diff --git a/providers/google/tests/unit/google/cloud/transfers/test_local_to_gcs.py b/providers/google/tests/unit/google/cloud/transfers/test_local_to_gcs.py
index d6154bf3751ac..4870eff26ca3f 100644
--- a/providers/google/tests/unit/google/cloud/transfers/test_local_to_gcs.py
+++ b/providers/google/tests/unit/google/cloud/transfers/test_local_to_gcs.py
@@ -139,7 +139,7 @@ def test_execute_wildcard(self, mock_hook):
             **self._config,
         )
         operator.execute(None)
-        object_names = ["test/" + os.path.basename(fp) for fp in glob("/tmp/fake*.csv")]
+        object_names = ["test/" + os.path.basename(fp) for fp in glob(f"{self.tmpdir_posix}/fake*.csv")]
         files_objects = zip(glob(f"{self.tmpdir_posix}/fake*.csv"), object_names)
         calls = [
             mock.call(