diff --git a/.gitignore b/.gitignore
index 50fcfb5..1c76067 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,7 @@
 /db/**/*.sqlite3-*
 
 .envrc
+
+# Ignore files generated by Rubymine
+.idea
+.idea/*
diff --git a/Gemfile.lock b/Gemfile.lock
index 4106f4b..8fa2c37 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -381,6 +381,7 @@ GEM
 PLATFORMS
   aarch64-linux
   arm64-darwin-22
+  arm64-darwin-23
   x86_64-linux
 
 DEPENDENCIES
diff --git a/app/controllers/videos/subscribers_controller.rb b/app/controllers/videos/subscribers_controller.rb
index b6b85ec..3f4b061 100644
--- a/app/controllers/videos/subscribers_controller.rb
+++ b/app/controllers/videos/subscribers_controller.rb
@@ -6,9 +6,9 @@ class Videos::SubscribersController < ApplicationController
   def create
     case subscribers_create.call
     when Dry::Monads::Success
-      flash.now[:notice] = "You've subscribed successfully!"
+      add_success_message
     when Dry::Monads::Failure
-      flash.now[:error] = "There was a problem subscribing you! #{subscriber.errors.full_messages.join(', ')}"
+      add_error_message
     end
   end
 
@@ -16,6 +16,12 @@ def create
 
     def subscribers_create = Subscribers::Create.new(subscriber:, list:, unsubscribe_url:)
 
+    def add_success_message = flash.now[:notice] = t(".success_message")
+
+    def add_error_message = flash.now[:error] = t(".error_message", error_messages:)
+
+    def error_messages = subscriber.errors.full_messages.join(", ")
+
     def unsubscribe_url = new_videos_unsubscribe_url
 
     def subscriber = @_subscriber ||= Subscriber.new(subscriber_params)
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 6c349ae..2d8b84c 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -29,3 +29,9 @@
 
 en:
   hello: "Hello world"
+
+  videos:
+    subscribers:
+      create:
+        success_message: "You've subscribed successfully!"
+        error_message: "There was a problem subscribing you! %{error_messages}"