diff --git a/src/backend/services/cache.py b/src/backend/services/cache.py
index 698598caef..3d2b3ef404 100644
--- a/src/backend/services/cache.py
+++ b/src/backend/services/cache.py
@@ -25,7 +25,7 @@ def cache_put(key: str, value: Any) -> None:
     client = get_client()
 
     if isinstance(value, dict):
-        client.hmset(key, value)
+        client.hset(key, value)
     else:
         client.set(key, value)