diff --git a/lib/delayed/performable_method.rb b/lib/delayed/performable_method.rb
index 96a28b056..b3cd9ac42 100644
--- a/lib/delayed/performable_method.rb
+++ b/lib/delayed/performable_method.rb
@@ -15,7 +15,7 @@ def initialize(object, method_name, args)
     end
 
     def display_name
-      if object.is_a?(Class)
+      if object.is_a?(Class) || object.is_a?(Module)
         "#{object}.#{method_name}"
       else
         "#{object.class}##{method_name}"