diff --git a/app/controllers/follows_controller.rb b/app/controllers/follows_controller.rb
index 05f0e8f96..78185b5b4 100644
--- a/app/controllers/follows_controller.rb
+++ b/app/controllers/follows_controller.rb
@@ -22,7 +22,7 @@ class FollowsController < ApplicationController
   end
 
   def followable_translation_key(followable)
-    followable.class.name.parameterize("_")
+    followable.class.name.parameterize(separator: "_")
   end
 
 end