diff --git a/spec/support/common_actions.rb b/spec/support/common_actions.rb
index b83385a6d..54c154cf8 100644
--- a/spec/support/common_actions.rb
+++ b/spec/support/common_actions.rb
@@ -337,7 +337,7 @@ module CommonActions
   end
 
   def comment_body(resource)
-    "comment-body-#{resource.class.name.gsub("::", "_").downcase.to_sym}_#{resource.id}"
+    "comment-body-#{resource.class.name.parameterize('_').to_sym}_#{resource.id}"
   end
 
   def path_for(resource)