diff --git a/tests/test_client_functional.py b/tests/test_client_functional.py
index b987d7bf18b..395ddbd1405 100644
--- a/tests/test_client_functional.py
+++ b/tests/test_client_functional.py
@@ -2487,7 +2487,7 @@ async def handler_request(request):
     app.router.add_get("/redirect", handler_request)
     client = await aiohttp_client(app)
 
-    with pytest.raises(InvalidRedirectURL, match=fr"^{error_message_url} - [a-zA-Z]+"):
+    with pytest.raises(InvalidRedirectURL, match=rf"^{error_message_url} - [a-zA-Z]+"):
         await client.get("/redirect")