diff --git a/tests/unittests/integrations/redis/test_redis_session_service.py b/tests/unittests/integrations/redis/test_redis_session_service.py
index 8197dcd91b7..9458c80b145 100644
--- a/tests/unittests/integrations/redis/test_redis_session_service.py
+++ b/tests/unittests/integrations/redis/test_redis_session_service.py
@@ -222,6 +222,7 @@ async def test_list_sessions_glob_metacharacters_match_literally(
       ("app1", "*", r"test:session:app1:\*:*"),
       ("app1", "u?", r"test:session:app1:u\?:*"),
       ("app1", "[u]1", r"test:session:app1:\[u\]1:*"),
+      ("app1", "u\\1", r"test:session:app1:u\\1:*"),
       ("*", "u1", r"test:session:\*:u1:*"),
   ):
     fake_redis.scan_patterns.clear()