diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 339400e..5455a38 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -113,6 +113,12 @@ textarea {
   border: solid 1px var(--color-gray);
   border-radius: 0.25em;
 }
+[name=cancel],
+.auxiliary {
+  border-color: var(--color-border-gray);
+  color: var(--color-nav-gray);
+  fill: var(--color-nav-gray);
+}
 input[type=checkbox],
 svg,
 textarea {
@@ -131,6 +137,7 @@ input[type=checkbox]:checked {
   -webkit-appearance: checkbox;
 }
 /* Hide spin buttons in input number fields */
+/* TODO: add spin buttons inside input[number]: before (-) and after (+) input */
 input[type=number] {
   appearance: textfield;
   -moz-appearance: textfield;
@@ -340,6 +347,7 @@ header {
   opacity: 1;
 }
 
+
 /* TODO: Hover over invalid should work like in measurements (thin vs thick border) */
 .labeled-form {
   align-items: center;
@@ -371,9 +379,17 @@ header {
 }
 .labeled-form input[type=submit] {
   font-size: 1rem;
-  margin: 1.5em auto 0 auto;
+  margin: 1em auto 0 auto;
   padding: 0.75em;
 }
+.labeled-form .auxiliary {
+  grid-column: 3;
+  /* If more buttons are needed, `grid-row` can be replaced with
+   * `reading-flow: grid-columns` to ensure proper tabindex order */
+  grid-row: 1;
+  height: 100%;
+  padding-block: 0;
+}
 
 
 /* TODO: remove .items class (?) and make 'form table' work properly */
@@ -532,11 +548,6 @@ table.items select:focus-within,
 table.items select:focus-visible {
   color: black;
 }
-form a[name=cancel] {
-  border-color: var(--color-border-gray);
-  color: var(--color-nav-gray);
-  fill: var(--color-nav-gray);
-}
 form table.items {
   border: none;
 }
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index ed1d867..782583e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -25,6 +25,18 @@ class ApplicationController < ActionController::Base
   #   Turbo will reload 2nd time with HTML format and flashes will be lost.
   rescue_from *ActionDispatch::ExceptionWrapper.rescue_responses.keys, with: :rescue_turbo
 
+  # Required by #respond_with (gem `responders`) used by Devise controllers.
+  respond_to :html, :turbo_stream
+
+  def after_sign_in_path_for(resource)
+    # TODO: allow setting path per-user or save last path in session and restore
+    units_path
+  end
+
+  def after_sign_out_path_for(resource)
+    new_user_session_path
+  end
+
   protected
 
   def current_user_disguised?
diff --git a/app/controllers/registrations_controller.rb b/app/controllers/user/profiles_controller.rb
similarity index 79%
rename from app/controllers/registrations_controller.rb
rename to app/controllers/user/profiles_controller.rb
index 6d6d4e5..e06155f 100644
--- a/app/controllers/registrations_controller.rb
+++ b/app/controllers/user/profiles_controller.rb
@@ -1,6 +1,4 @@
-class RegistrationsController < Devise::RegistrationsController
-  before_action :authenticate_user!, only: [:edit, :update, :destroy]
-
+class User::ProfilesController < Devise::RegistrationsController
   def destroy
     # TODO: Disallow/disable deletion for last admin account; update :edit view
     super
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 2c55b94..46f5036 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -37,7 +37,7 @@ class UsersController < ApplicationController
   end
 
   # NOTE: limited actions availabe to :admin by design. Users are meant to
-  # manage their accounts by themselves through registrations. :admin
+  # manage their accounts by themselves through profiles. :admin
   # is allowed to sign-in (disguise) as user and make changes from there.
 
   protected
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 71d4d4c..2ba0d3c 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -72,13 +72,8 @@ module ApplicationHelper
   end
 
   def labeled_form_for(record, options = {}, &block)
-    extra_options = {builder: LabeledFormBuilder,
-                     data: {turbo: false},
-                     html: {class: 'labeled-form'}}
-    options = options.deep_merge(extra_options) do |key, left, right|
-      key == :class ? class_names(left, right) : right
-    end
-    form_for(record, **options, &block)
+    extra_options = {builder: LabeledFormBuilder, html: {class: 'labeled-form'}}
+    form_for(record, **merge_attributes(options, extra_options), &block)
   end
 
   class TabularFormBuilder < ActionView::Helpers::FormBuilder
@@ -135,16 +130,16 @@ module ApplicationHelper
     # [autofocus].  Otherwise IDs are not unique when multiple forms are open
     # and the first input gets focus.
     record_object, options = nil, record_object if record_object.is_a?(Hash)
-    options.merge!(builder: TabularFormBuilder, skip_default_ids: true)
+    extra_options = {builder: TabularFormBuilder, skip_default_ids: true}
+    options = merge_attributes(options, extra_options)
     # TODO: set error message with setCustomValidity instead of rendering to flash?
     render_errors(record_object || record_name)
     fields_for(record_name, record_object, **options, &block)
   end
 
   def tabular_form_with(**options, &block)
-    options = options.deep_merge(builder: TabularFormBuilder,
-                                 html: {autocomplete: 'off'})
-    form_with(**options, &block)
+    extra_options = {builder: TabularFormBuilder, html: {autocomplete: 'off'}}
+    form_with(**merge_attributes(options, extra_options), &block)
   end
 
   def svg_tag(source, label = nil, options = {})
@@ -159,6 +154,7 @@ module ApplicationHelper
       ['measurements', 'scale-bathroom', :restricted],
       ['quantities', 'axis-arrow', :restricted, 'right'],
       ['units', 'weight-gram', :restricted],
+      # TODO: display users tab only if >1 user present; sole_user?/sole_admin?
       ['users', 'account-multiple-outline', :admin],
     ]
 
@@ -206,6 +202,7 @@ module ApplicationHelper
 
   def render_errors(records)
     # Conversion of flash to Array only required because of Devise
+    # TODO: override Devise message setting to Array()?
     flash[:alert] = Array(flash[:alert])
     Array(records).each { |record| flash[:alert] += record.errors.full_messages }
   end
@@ -215,6 +212,7 @@ module ApplicationHelper
       # Conversion of flash to Array only required because of Devise
       Array(messages).map do |message|
         tag.div class: "flash #{entry}" do
+          # TODO: change button text to svg to make it aligned vertically
           tag.div(sanitize(message)) + tag.button(sanitize("&times;"), tabindex: -1,
                                                   onclick: "this.parentElement.remove();")
         end
@@ -252,4 +250,11 @@ module ApplicationHelper
 
     [name, html_options]
   end
+
+  # Like Hash#deep_merge, but aware of HTML attributes.
+  def merge_attributes(left, right)
+    left.deep_merge(right) do |key, lvalue, rvalue|
+      key == :class ? class_names(lvalue, rvalue) : rvalue
+    end
+  end
 end
diff --git a/app/javascript/application.js b/app/javascript/application.js
index c461da0..09ced32 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -37,6 +37,18 @@ window.detailsObserver = new MutationObserver((mutations) => {
   mutations[0].target.dispatchEvent(new Event('change', {bubbles: true}))
 });
 
+function formValidate(event) {
+  var id = event.submitter.getAttribute("data-validate")
+  if (!id) return;
+
+  var input = document.getElementById(id)
+  if (!input.checkValidity()) {
+    input.reportValidity()
+    event.preventDefault()
+  }
+}
+window.formValidate = formValidate
+
 
 /* Turbo stream actions */
 Turbo.StreamElement.prototype.disableElement = function(element) {
diff --git a/app/views/users/confirmations/create.turbo_stream.erb b/app/views/users/confirmations/create.turbo_stream.erb
new file mode 100644
index 0000000..6e7b33a
--- /dev/null
+++ b/app/views/users/confirmations/create.turbo_stream.erb
@@ -0,0 +1 @@
+<% flash.discard %>
diff --git a/app/views/users/confirmations/new.html.erb b/app/views/users/confirmations/new.html.erb
deleted file mode 100644
index 03853b5..0000000
--- a/app/views/users/confirmations/new.html.erb
+++ /dev/null
@@ -1,9 +0,0 @@
-<%= labeled_form_for resource, url: user_confirmation_path,
-  html: {class: 'main-area'} do |f| %>
-
-  <%= f.email_field :email, required: true, size: 30, autofocus: true,
-    autocomplete: 'email', value:
-    resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email %>
-
-  <%= f.submit t(:resend_confirmation) %>
-<% end %>
diff --git a/app/views/users/passwords/create.turbo_stream.erb b/app/views/users/passwords/create.turbo_stream.erb
new file mode 100644
index 0000000..99acbf4
--- /dev/null
+++ b/app/views/users/passwords/create.turbo_stream.erb
@@ -0,0 +1,2 @@
+<%# For some reason flash messages are duplicated in bot flash and flash.now %>
+<% flash.discard %>
diff --git a/app/views/users/passwords/edit.html.erb b/app/views/users/passwords/edit.html.erb
index d79707d..e4189dd 100644
--- a/app/views/users/passwords/edit.html.erb
+++ b/app/views/users/passwords/edit.html.erb
@@ -1,5 +1,5 @@
 <%= labeled_form_for resource, url: user_password_path,
-  html: {method: :put, class: 'main-area'} do |f| %>
+  html: {method: :put, class: 'main-area', data: {turbo: false}} do |f| %>
 
   <%= f.hidden_field :reset_password_token %>
 
diff --git a/app/views/users/passwords/new.html.erb b/app/views/users/passwords/new.html.erb
deleted file mode 100644
index b1a1a28..0000000
--- a/app/views/users/passwords/new.html.erb
+++ /dev/null
@@ -1,8 +0,0 @@
-<%= labeled_form_for resource, url: user_password_path,
-  html: {class: 'main-area'} do |f| %>
-
-  <%= f.email_field :email, required: true, size: 30, autofocus: true,
-    autocomplete: 'email' %>
-
-  <%= f.submit t(:recover_password) %>
-<% end %>
diff --git a/app/views/users/registrations/edit.html.erb b/app/views/users/profiles/edit.html.erb
similarity index 100%
rename from app/views/users/registrations/edit.html.erb
rename to app/views/users/profiles/edit.html.erb
diff --git a/app/views/users/profiles/new.html.erb b/app/views/users/profiles/new.html.erb
new file mode 100644
index 0000000..9013a04
--- /dev/null
+++ b/app/views/users/profiles/new.html.erb
@@ -0,0 +1,17 @@
+<%= labeled_form_for resource, url: user_registration_path,
+  html: {class: 'main-area', onsubmit: 'formValidate(event)'} do |f| %>
+
+  <%= f.email_field :email, required: true, size: 30, autofocus: true,
+    autocomplete: 'email' %>
+  <%= f.password_field :password, required: true, size: 30,
+    minlength: @minimum_password_length, autocomplete: 'new-password' %>
+  <%= f.password_field :password_confirmation, required: true, size: 30,
+    minlength: @minimum_password_length, autocomplete: 'off' %>
+
+  <%= f.submit t(:register), data: {turbo: false} %>
+
+  <%# TODO: fix button text color after change link -> button %>
+  <%= image_button_tag t(:resend_confirmation), 'email-sync-outline',
+    class: 'auxiliary', formaction: user_confirmation_path, formnovalidate: true,
+    data: {validate: f.field_id(:email)} %>
+<% end %>
diff --git a/app/views/users/registrations/new.html.erb b/app/views/users/registrations/new.html.erb
deleted file mode 100644
index 7379e18..0000000
--- a/app/views/users/registrations/new.html.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-<div class="main-area">
-  <%= labeled_form_for resource, url: user_registration_path do |f| %>
-    <%= f.email_field :email, required: true, size: 30, autofocus: true,
-      autocomplete: 'email' %>
-    <%= f.password_field :password, required: true, size: 30,
-      minlength: @minimum_password_length, autocomplete: 'new-password' %>
-    <%= f.password_field :password_confirmation, required: true, size: 30,
-      minlength: @minimum_password_length, autocomplete: 'off' %>
-
-    <%= f.submit t(:register) %>
-  <% end %>
-
-  <%= content_tag :p, t(:or), style: 'text-align: center;' %>
-  <%= image_link_to t(:resend_confirmation), 'email-sync-outline',
-    new_user_confirmation_path, class: 'centered' %>
-</div>
diff --git a/app/views/users/sessions/new.html.erb b/app/views/users/sessions/new.html.erb
index 3af3232..0678d95 100644
--- a/app/views/users/sessions/new.html.erb
+++ b/app/views/users/sessions/new.html.erb
@@ -1,18 +1,19 @@
-<div class="main-area">
-  <%= labeled_form_for resource, url: user_session_path do |f| %>
-    <%= f.email_field :email, required: true, size: 30, autofocus: true,
-      autocomplete: 'email' %>
-    <%= f.password_field :password, required: true, size: 30,
-      minlength: @minimum_password_length, autocomplete: 'current-password' %>
+<%= labeled_form_for resource, url: user_session_path,
+  html: {class: 'main-area', onsubmit: 'formValidate(event)'} do |f| %>
 
-    <% if devise_mapping.rememberable? %>
-      <%= f.check_box :remember_me %>
-    <% end %>
+  <%= f.email_field :email, required: true, size: 30, autofocus: true,
+    autocomplete: 'email' %>
+  <%= f.password_field :password, required: true, size: 30,
+    autocomplete: 'current-password' %>
 
-    <%= f.submit t(:sign_in) %>
+  <% if devise_mapping.rememberable? %>
+    <%= f.check_box :remember_me %>
   <% end %>
 
-  <%= content_tag :p, t(:or), style: 'text-align: center;' %>
-  <%= image_link_to t(:recover_password), 'lock-reset', new_user_password_path,
-    class: 'centered' %>
-</div>
+  <%# /sign_in as HTML; /password as TURBO_STREAM %>
+  <%= f.submit t(:sign_in), data: {turbo: false} %>
+
+  <%= image_button_tag t(:recover_password), 'lock-reset', class: 'auxiliary',
+    formaction: user_password_path, formnovalidate: true,
+    data: {validate: f.field_id(:email)} %>
+<% end %>
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 5012fdc..d3522ac 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -91,7 +91,7 @@ Devise.setup do |config|
   # It will change confirmation, password recovery and other workflows
   # to behave the same regardless if the e-mail provided was right or wrong.
   # Does not affect registerable.
-  # config.paranoid = true
+  config.paranoid = true
 
   # By default Devise will store the user in session. You can skip storage for
   # particular strategies by setting this option.
diff --git a/config/locales/devise.en.yml b/config/locales/devise.en.yml
index 260e1c4..f4ce4b2 100644
--- a/config/locales/devise.en.yml
+++ b/config/locales/devise.en.yml
@@ -4,15 +4,15 @@ en:
   devise:
     confirmations:
       confirmed: "Your email address has been successfully confirmed."
-      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
-      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: >
+        If your email address is in our database, a message with instructions on how
+        to confirm your email address has been sent to you.
     failure:
       already_authenticated: "You are already signed in."
       inactive: "Your account is not activated yet."
-      invalid: "Invalid %{authentication_keys} or password."
+      invalid: "Invalid <b>%{authentication_keys}</b> or <b>password</b>."
       locked: "Your account is locked."
       last_attempt: "You have one more attempt before your account is locked."
-      not_found_in_database: "Invalid %{authentication_keys} or password."
       timeout: "Your session expired. Please sign in again to continue."
       unauthenticated: "You need to sign in or sign up before continuing."
       unconfirmed: "You have to confirm your email address before continuing."
@@ -32,8 +32,9 @@ en:
       success: "Successfully authenticated from %{kind} account."
     passwords:
       no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
-      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
-      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      send_paranoid_instructions: >
+        If your email address is in our database, the password recovery link has been
+        sent to you.
       updated: "Your password has been changed successfully. You are now signed in."
       updated_not_active: "Your password has been changed successfully."
     registrations:
@@ -50,7 +51,6 @@ en:
       signed_out: "Signed out successfully."
       already_signed_out: "Signed out successfully."
     unlocks:
-      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
       send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
       unlocked: "Your account has been unlocked successfully. Please sign in to continue."
   errors:
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 6d09873..24d5395 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -150,7 +150,7 @@ en:
       edit:
         password_html: 'New password:%{password_length_hint_html}'
         update_password: Update password
-    registrations:
+    profiles:
       new:
         password_html: 'Password:%{password_length_hint_html}'
         password_confirmation: 'Retype password:'
@@ -169,7 +169,6 @@ en:
   cancel: Cancel
   delete: Delete
   :no: 'no'
-  or: or
   register: Register
   sign_in: Sign in
   recover_password: Recover password
diff --git a/config/routes.rb b/config/routes.rb
index 7d3035d..1d3f7b3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -24,8 +24,9 @@ Rails.application.routes.draw do
   # https://github.com/heartcombo/devise/issues/5786
   connection = ActiveRecord::Base.connection
   if connection.schema_version && connection.table_exists?(:users)
+    # NOTE: change helper prefix from *_registration to *_profile once possible
     devise_for :users, path: '', path_names: {registration: 'profile'},
-      controllers: {registrations: :registrations}
+      controllers: {registrations: 'user/profiles'}
   end
 
   resources :users, only: [:index, :show, :update] do
@@ -34,9 +35,7 @@ Rails.application.routes.draw do
   end
 
   unauthenticated do
-    as :user do
-      root to: redirect('/sign_in')
-    end
+    root to: redirect('/sign_in')
   end
   root to: redirect('/units'), as: :user_root
 
diff --git a/test/application_system_test_case.rb b/test/application_system_test_case.rb
index 03617d3..246642c 100644
--- a/test/application_system_test_case.rb
+++ b/test/application_system_test_case.rb
@@ -1,6 +1,7 @@
 require "test_helper"
 
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
+  include ActionView::Helpers::SanitizeHelper
   include ActionView::Helpers::UrlHelper
 
   # NOTE: geckodriver installed with Firefox, ignore incompatibility warning
@@ -32,7 +33,8 @@ class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
   # Allow skipping interpolations when translating for testing purposes
   INTERPOLATION_PATTERNS = Regexp.union(I18n.config.interpolation_patterns)
   def translate(key, **options)
-    options.empty? ? super.split(INTERPOLATION_PATTERNS, 2).first : super
+    translation = options.empty? ? super.split(INTERPOLATION_PATTERNS, 2).first : super
+    sanitize(translation, tags: [])
   end
   alias :t :translate
 
diff --git a/test/system/users_test.rb b/test/system/users_test.rb
index ad362cd..070c514 100644
--- a/test/system/users_test.rb
+++ b/test/system/users_test.rb
@@ -5,8 +5,8 @@ class UsersTest < ApplicationSystemTestCase
     @admin = users(:admin)
   end
 
-  test "sign in" do
-    visit new_user_session_path
+  test 'sign in' do
+    visit root_url
     assert find_link(href: new_user_session_path)[:disabled]
 
     sign_in
@@ -14,16 +14,23 @@ class UsersTest < ApplicationSystemTestCase
     assert_text t('devise.sessions.signed_in')
   end
 
-  test 'sign in fails with invalid password' do
-    sign_in password: random_password
+  test 'sign in fails with invalid credentials' do
+    label = User.human_attribute_name(:email)
+    # Both: valid and invalid emails should give the same (paranoid) error message.
+    email = [users.sample.email, random_email].sample
+
+    visit root_url
+    fill_in label, with: email
+    fill_in User.human_attribute_name(:password), with: random_password
+    click_on t(:sign_in)
+
     assert_current_path new_user_session_path
-    assert_text t('devise.failure.not_found_in_database',
-                  authentication_keys: User.human_attribute_name(:email))
+    assert_text t('devise.failure.invalid', authentication_keys: label.downcase_first)
     assert find_link(href: new_user_session_path)[:disabled]
-    assert_not_empty find_field(User.human_attribute_name(:email)).value
+    assert has_field?(label, with: email)
   end
 
-  test "sign out" do
+  test 'sign out' do
     sign_in
     visit root_url
     click_on t("layouts.application.sign_out")
@@ -31,79 +38,106 @@ class UsersTest < ApplicationSystemTestCase
     assert_text t("devise.sessions.signed_out")
   end
 
-  test "recover password" do
-    visit new_user_session_url
-    click_on t(:recover_password)
+  test 'recover password' do
+    label = User.human_attribute_name(:email)
+    email = users.select(&:confirmed?).sample.email
+
+    visit root_url
+    fill_in label, with: email
+    # Form validations should allow empty password.
+    assert has_field?(User.human_attribute_name(:password), with: nil)
 
-    fill_in User.human_attribute_name(:email),
-      with: users.select(&:confirmed?).sample.email
     assert_emails 1 do
       click_on t(:recover_password)
-      # Wait until redirected to make sure async request has been processed
       assert_current_path new_user_session_path
+      # Wait for flash message to make sure async request has been processed.
+      assert_text t("devise.passwords.send_paranoid_instructions")
     end
-    assert_text t("devise.passwords.send_instructions")
+    assert has_field?(label, with: email)
 
     with_last_email do |mail|
       visit Capybara.string(mail.body.to_s).find_link("Change my password")[:href]
+      assert_current_path edit_user_password_path, ignore_query: true
+      # Make sure flash message is not displayed twice.
+      assert_no_text t("devise.passwords.send_paranoid_instructions")
     end
     new_password = random_password
     fill_in t("users.passwords.edit.password_html"), with: new_password
     fill_in t("helpers.label.user.password_confirmation"), with: new_password
     assert_emails 1 do
       click_on t("users.passwords.edit.update_password")
-      # Wait until redirected to make sure async request has been processed
       assert_current_path units_path
+      assert_text t("devise.passwords.updated")
     end
-    assert_text t("devise.passwords.updated")
   end
 
-  test "register" do
-    visit new_user_session_url
+  test 'recover password for nonexistent user' do
+    label = User.human_attribute_name(:email)
+    email = random_email
+
+    visit root_url
+    fill_in label, with: email
+
+    assert_no_emails do
+      click_on t(:recover_password)
+      assert_current_path new_user_session_path
+      assert_text t("devise.passwords.send_paranoid_instructions")
+    end
+  end
+
+  test 'register' do
+    visit root_url
     click_on t(:register)
+    assert find_link(href: new_user_registration_path)[:disabled]
 
     fill_in User.human_attribute_name(:email), with: random_email
     password = random_password
     fill_in User.human_attribute_name(:password), with: password
-    fill_in t("users.registrations.new.password_confirmation"), with: password
-    assert_difference ->{User.count}, 1 do
+    fill_in t("users.profiles.new.password_confirmation"), with: password
+    assert_difference ->{ User.count }, 1 do
       assert_emails 1 do
         click_on t(:register)
-        # Wait until redirected to make sure async request has been processed
         assert_current_path new_user_session_path
+        assert_text t("devise.registrations.signed_up_but_unconfirmed")
       end
     end
-    assert_text t("devise.registrations.signed_up_but_unconfirmed")
 
-    with_last_email do |mail|
-      visit Capybara.string(mail.body.to_s).find_link("Confirm my account")[:href]
+    assert_changes ->{ User.last.confirmed? }, from: false, to: true do
+      with_last_email do |mail|
+        visit Capybara.string(mail.body.to_s).find_link("Confirm my account")[:href]
+        assert_current_path new_user_session_path
+        assert_text t("devise.confirmations.confirmed")
+      end
     end
-    assert_current_path new_user_session_path
-    assert_text t("devise.confirmations.confirmed")
-    assert User.last.confirmed?
   end
 
-  test "resend confirmation" do
-    visit new_user_session_url
-    click_on t(:register)
-    click_on t(:resend_confirmation)
+  test 'resend confirmation' do
+    label = User.human_attribute_name(:email)
+    user = users.reject(&:confirmed?).sample
+
+    visit root_url
+    click_on t(:register)
+    fill_in label, with: user.email
+    assert has_field?(User.human_attribute_name(:password), with: nil)
 
-    fill_in User.human_attribute_name(:email),
-      with: users.reject(&:confirmed?).sample.email
     assert_emails 1 do
       click_on t(:resend_confirmation)
-      # Wait until redirected to make sure async request has been processed
-      assert_current_path new_user_session_path
+      assert_current_path new_user_registration_path
+      assert_text t("devise.confirmations.send_paranoid_instructions")
     end
-    assert_current_path new_user_session_path
-    assert_text t("devise.confirmations.send_instructions")
+    assert has_field?(label, with: user.email)
 
-    with_last_email do |mail|
-      visit Capybara.string(mail.body.to_s).find_link("Confirm my account")[:href]
+    assert_changes ->{ user.reload.confirmed? }, from: false, to: true do
+      with_last_email do |mail|
+        visit Capybara.string(mail.body.to_s).find_link("Confirm my account")[:href]
+        assert_current_path new_user_session_path
+        assert_no_text t("devise.confirmations.send_paranoid_instructions")
+        assert_text t("devise.confirmations.confirmed")
+      end
     end
   end
 
-  test "show profile" do
+  test 'show profile' do
     sign_in user: users.select(&:admin?).select(&:confirmed?).sample
     click_on t("users.navigation")
     within all('tr').drop(1).sample do |tr|
@@ -113,7 +147,7 @@ class UsersTest < ApplicationSystemTestCase
     end
   end
 
-  test "disguise" do
+  test 'disguise' do
     user = users.select(&:admin?).select(&:confirmed?).sample
     sign_in user: user
 
@@ -129,7 +163,7 @@ class UsersTest < ApplicationSystemTestCase
     assert_link user.email
   end
 
-  test "disguise fails for admin when disallowed" do
+  test 'disguise fails for admin when disallowed' do
     user = users.select(&:admin?).select(&:confirmed?).sample
     sign_in user: user
 
@@ -142,13 +176,13 @@ class UsersTest < ApplicationSystemTestCase
     assert_title 'The change you wanted was rejected (422)'
   end
 
-  test "disguise forbidden for non admin" do
+  test 'disguise forbidden for non admin' do
     sign_in user: users.reject(&:admin?).select(&:confirmed?).sample
     visit disguise_user_path(User.all.sample)
     assert_title 'Access is forbidden to this page (403)'
   end
 
-  test "delete profile" do
+  test 'delete profile' do
     user = sign_in
     # TODO: remove condition after root_url changed to different path than
     # profile in routes.rb
@@ -156,23 +190,23 @@ class UsersTest < ApplicationSystemTestCase
       first(:link_or_button, user.email).click
     end
     assert_difference ->{ User.count }, -1 do
-      accept_confirm { click_on t("users.registrations.edit.delete") }
+      accept_confirm { click_on t("users.profiles.edit.delete") }
       assert_current_path new_user_session_path
     end
     assert_text t("devise.registrations.destroyed")
   end
 
-  test "index forbidden for non admin" do
+  test 'index forbidden for non admin' do
     sign_in user: users.reject(&:admin?).select(&:confirmed?).sample
     visit users_path
     assert_title "Access is forbidden to this page (403)"
   end
 
-  test "update profile" do
+  test 'update profile' do
     # TODO
   end
 
-  test "update status" do
+  test 'update status' do
     sign_in user: users.select(&:admin?).select(&:confirmed?).sample
     visit users_path
 
@@ -187,7 +221,7 @@ class UsersTest < ApplicationSystemTestCase
     assert_current_path users_path
   end
 
-  test "update status fails for admin when disallowed" do
+  test 'update status fails for admin when disallowed' do
     sign_in user: users.select(&:admin?).select(&:confirmed?).sample
     visit users_path
 
@@ -200,7 +234,7 @@ class UsersTest < ApplicationSystemTestCase
     assert_title 'The change you wanted was rejected (422)'
   end
 
-  test "update status forbidden for non admin" do
+  test 'update status forbidden for non admin' do
     sign_in user: users.reject(&:admin?).select(&:confirmed?).sample
     visit units_path
     inject_button_to find('body'), "update status", user_path(User.all.sample), method: :patch,