diff --git a/app/models/mixins/custom_actions_mixin.rb b/app/models/mixins/custom_actions_mixin.rb
index 615d0710444..21b66279fd1 100644
--- a/app/models/mixins/custom_actions_mixin.rb
+++ b/app/models/mixins/custom_actions_mixin.rb
@@ -48,6 +48,6 @@ def serialize_button(button)
   end
 
   def generic_custom_buttons
-    CustomButton.buttons_for(self.class.name)
+    CustomButton.buttons_for(self.class.base_model.name)
   end
 end