diff --git a/gcloud/datastore/test___init__.py b/gcloud/datastore/test___init__.py
index 095f84a03877e..0ebc28a8927cc 100644
--- a/gcloud/datastore/test___init__.py
+++ b/gcloud/datastore/test___init__.py
@@ -182,7 +182,7 @@ def test_set_implicit_both_appengine_and_compute(self):
 
         APP_ENGINE_ID = 'GAE'
         APP_IDENTITY = _AppIdentity(APP_ENGINE_ID)
-        connection = _HTTPConnection(200, APP_ENGINE_ID)
+        connection = _HTTPConnection(200, 'GCE')
 
         with self._monkeyEnviron(None):
             with self._monkeyImplicit(connection=connection,