diff --git a/config/initializers/system_test_case.rb b/config/initializers/system_test_case.rb
new file mode 100644
index 0000000..9e3ef71
--- /dev/null
+++ b/config/initializers/system_test_case.rb
@@ -0,0 +1,3 @@
+ActiveSupport.on_load :action_dispatch_system_test_case do
+  prepend CoreExt::ActionDispatch::SystemTesting::TestHelpers::CustomScreenshotHelperUniqueId
+end
diff --git a/lib/core_ext/action_dispatch/system_testing/test_helpers/custom_screenshot_helper_unique_id.rb b/lib/core_ext/action_dispatch/system_testing/test_helpers/custom_screenshot_helper_unique_id.rb
new file mode 100644
index 0000000..3798c38
--- /dev/null
+++ b/lib/core_ext/action_dispatch/system_testing/test_helpers/custom_screenshot_helper_unique_id.rb
@@ -0,0 +1,7 @@
+module CoreExt::ActionDispatch::SystemTesting::TestHelpers::CustomScreenshotHelperUniqueId
+  private
+
+  def unique
+    Time.current.strftime("%Y-%m-%d %H:%M:%S.%9N_#{Minitest.seed}")
+  end
+end