diff --git a/graphene/types/schema.py b/graphene/types/schema.py
index 4921aa3e..928e179e 100644
--- a/graphene/types/schema.py
+++ b/graphene/types/schema.py
@@ -320,7 +320,9 @@ class TypeMap(dict):
                     field_type,
                     args=args,
                     resolve=field.get_resolver(
-                        self.get_resolver(graphene_type, name, field.default_value)
+                        self.get_query_resolver(
+                            graphene_type, name, field.default_value
+                        )
                     ),
                     subscribe=field.get_resolver(
                         self.get_subscribe_resolver(
@@ -353,7 +355,7 @@ class TypeMap(dict):
 
         return wrapped_resolver
 
-    def get_resolver(self, graphene_type, name, default_value):
+    def get_query_resolver(self, graphene_type, name, default_value):
         if not issubclass(graphene_type, ObjectType):
             return
 
diff --git a/tests_asyncio/test_subscribe.py b/tests_asyncio/test_subscribe.py
index 2fd3fdb8..8d2d79b1 100644
--- a/tests_asyncio/test_subscribe.py
+++ b/tests_asyncio/test_subscribe.py
@@ -1,9 +1,7 @@
-from datetime import datetime
 from pytest import mark
 
-from graphene import ObjectType, Int, String, Schema, DateTime
+from graphene import ObjectType, Int, String, Schema
 from graphene.types.objecttype import ObjectTypeOptions
-from graphene.utils.get_unbound_function import get_unbound_function
 
 
 MYPY = False