diff --git a/test/test_helper.rb b/test/test_helper.rb
index 56ce372d..dde2b28d 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -7,8 +7,5 @@ require "fixtures/poro"
 
 module AMS
   class Test < Minitest::Test
-    def assert_serialized(expected, serializer)
-      assert_equal expected, serializer.serializable_hash
-    end
   end
 end