diff --git a/tests/unit/forklift/test_legacy.py b/tests/unit/forklift/test_legacy.py
index 35794c13e37f..5a64a09d8f8f 100644
--- a/tests/unit/forklift/test_legacy.py
+++ b/tests/unit/forklift/test_legacy.py
@@ -2677,7 +2677,7 @@ def storage_service_store(path, file_path, *, meta):
                         file_storage_hash[:2],
                         file_storage_hash[2:4],
                         file_storage_hash[4:],
-                        filename + '.metadata',
+                        filename + ".metadata",
                     ]
                 ),
                 mock.ANY,
@@ -2687,7 +2687,7 @@ def storage_service_store(path, file_path, *, meta):
                     "package-type": "bdist_wheel",
                     "python-version": "cp34",
                 },
-            )
+            ),
         ]
 
         # Ensure that a File object has been created.
@@ -2812,7 +2812,7 @@ def storage_service_store(path, file_path, *, meta):
                         file_storage_hash[:2],
                         file_storage_hash[2:4],
                         file_storage_hash[4:],
-                        filename + '.metadata',
+                        filename + ".metadata",
                     ]
                 ),
                 mock.ANY,
@@ -2822,7 +2822,7 @@ def storage_service_store(path, file_path, *, meta):
                     "package-type": "bdist_wheel",
                     "python-version": "cp34",
                 },
-            )
+            ),
         ]
 
         # Ensure that a File object has been created.