1 files changed, 1 insertions, 1 deletions
diff --git a/tests/replication/_base.py b/tests/replication/_base.py
index 9c5df266bd..a0589b6d6a 100644
--- a/tests/replication/_base.py
+++ b/tests/replication/_base.py
@@ -206,7 +206,7 @@ class BaseStreamTestCase(unittest.HomeserverTestCase):
         path: bytes = request.path  # type: ignore
         self.assertRegex(
             path,
-            br"^/_synapse/replication/get_repl_stream_updates/%s/[^/]+$"
+            rb"^/_synapse/replication/get_repl_stream_updates/%s/[^/]+$"
             % (stream_name.encode("ascii"),),
         )