diff --git a/llm_server/cluster/redis_config_cache.py b/llm_server/cluster/redis_config_cache.py
index da0b581..fd5d4c1 100644
--- a/llm_server/cluster/redis_config_cache.py
+++ b/llm_server/cluster/redis_config_cache.py
@@ -1,6 +1,7 @@
 import hashlib
 import pickle
 
+from llm_server.cluster.cluster_config import get_a_cluster_backend
 from llm_server.custom_redis import RedisCustom
 
 
@@ -57,4 +58,3 @@ class RedisClusterStore:
             backend_url = get_a_cluster_backend()
             print(f'Backend {old} offline. Request was redirected to {backend_url}')
         return backend_url
-