diff --git a/test/mailers/.keep b/test/mailers/.keep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/test/mailers/previews/base_mailer_preview.rb b/test/mailers/previews/base_mailer_preview.rb
new file mode 100644
index 0000000000000000000000000000000000000000..fcb27494ad96867904e9827127dd20f03f8b2f97
--- /dev/null
+++ b/test/mailers/previews/base_mailer_preview.rb
@@ -0,0 +1,14 @@
+class BaseMailerPreview < ActionMailer::Preview
+  def import
+    NotificationMailer.import(Import.last)
+  end
+
+  # def emergency_message
+  #   NotificationMailer.emergency_message(EmergencyMessage.last, User.last, 'fr')
+  # end
+
+  # def website_invalid_access_token
+  #   NotificationMailer.website_invalid_access_token(Communication::Website.last, User.last)
+  # end
+
+end
diff --git a/test/mailers/previews/notification_mailer_preview.rb b/test/mailers/previews/notification_mailer_preview.rb
new file mode 100644
index 0000000000000000000000000000000000000000..49f1775df9a612b1bb9c138a6970378ecd3f9e07
--- /dev/null
+++ b/test/mailers/previews/notification_mailer_preview.rb
@@ -0,0 +1,14 @@
+class NotificationMailerPreview < ActionMailer::Preview
+  def import
+    NotificationMailer.import(Import.last)
+  end
+
+  # def emergency_message
+  #   NotificationMailer.emergency_message(EmergencyMessage.last, User.last, 'fr')
+  # end
+
+  # def website_invalid_access_token
+  #   NotificationMailer.website_invalid_access_token(Communication::Website.last, User.last)
+  # end
+
+end