diff --git a/tests/unit/test_gcloud.py b/tests/unit/test_gcloud.py
index b9cf270c210d..b27041c669fe 100644
--- a/tests/unit/test_gcloud.py
+++ b/tests/unit/test_gcloud.py
@@ -45,12 +45,10 @@ def test_gcloud_bigquery_factory(monkeypatch):
 def test_gcloud_gcs_factory(monkeypatch):
     client = pretend.stub()
 
-    storage_Client = pretend.stub(
-        from_service_account_json=pretend.call_recorder(
-            lambda path, project: client
-        )
+    storage_client = pretend.stub(
+        from_service_account_json=pretend.call_recorder(lambda path, project: client)
     )
-    monkeypatch.setattr(gcloud, "storage_Client", storage_Client)
+    monkeypatch.setattr(gcloud, "storage_Client", storage_client)
 
     request = pretend.stub(
         registry=pretend.stub(
@@ -62,7 +60,7 @@ def test_gcloud_gcs_factory(monkeypatch):
     )
 
     assert gcloud.gcloud_gcs_factory(None, request) is client
-    assert storage_Client.from_service_account_json.calls == [
+    assert storage_client.from_service_account_json.calls == [
         pretend.call("/the/path/to/gcloud.json", project="my-cool-project")
     ]