diff --git a/lib/hanami/welcome.rb b/lib/hanami/welcome.rb
index c5811a6c9..c9016db20 100644
--- a/lib/hanami/welcome.rb
+++ b/lib/hanami/welcome.rb
@@ -5,7 +5,7 @@
 
 module Hanami
   class Welcome
-    def initialize(app)
+    def initialize(_app)
       @root = Pathname.new(__dir__).join('templates').realpath
     end