diff --git a/graphene/relay/tests/test_mutation.py b/graphene/relay/tests/test_mutation.py
index 12c5f035..508284ba 100644
--- a/graphene/relay/tests/test_mutation.py
+++ b/graphene/relay/tests/test_mutation.py
@@ -1,4 +1,3 @@
-from collections import OrderedDict
 import pytest
 
 from ...types import (Argument, Field, InputField, InputObjectType, ObjectType,