diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 5a31bc2a..9e1852a9 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <title>My Tendy Zone</title>
+  <title><%= Rails.env == "development" ? "dev My Tendy Zone" : "My Tendy Zone" %></title>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link rel="preconnect" href="https://fonts.googleapis.com">
