diff --git a/app/services/issuable/clone/base_service.rb b/app/services/issuable/clone/base_service.rb
index a4e815e70fc3847c057df824d52703486dc31d35..d7fdd235db15e9392ab6bf9601f4336b3fe2f36c 100644
--- a/app/services/issuable/clone/base_service.rb
+++ b/app/services/issuable/clone/base_service.rb
@@ -93,5 +93,3 @@ def relative_position
     end
   end
 end
-
-Issuable::Clone::BaseService.prepend_mod_with('Issuable::Clone::BaseService')