diff --git a/actioncable/lib/rails/generators/channel/channel_generator.rb b/actioncable/lib/rails/generators/channel/channel_generator.rb
index e4fb7eba0c..d61b6e02f6 100644
--- a/actioncable/lib/rails/generators/channel/channel_generator.rb
+++ b/actioncable/lib/rails/generators/channel/channel_generator.rb
@@ -67,7 +67,7 @@ module Rails
 
         def import_channel_in_javascript_entrypoint
           append_to_file "app/javascript/channels/index.js",
-            using_node? ? %(import "./#{file_name}_channel"\n) : %(import "channels/#{file_name}_channel"\n)       
+            using_node? ? %(import "./#{file_name}_channel"\n) : %(import "channels/#{file_name}_channel"\n)
         end
 
         def install_javascript_dependencies