diff --git a/spec/support/test_model.rb b/spec/support/test_model.rb
index e594b3c..4f04820 100644
--- a/spec/support/test_model.rb
+++ b/spec/support/test_model.rb
@@ -48,7 +48,7 @@ module TestModel
   end
 
   def method_missing(method_id, *args, &block)
-    if match_attribute_method?(method_id.to_s)
+    if attribute_method?(method_id.to_s)
       self.class.define_attribute_methods self.class.model_attributes.keys
       send(method_id, *args, &block)
     else