diff --git a/changes/1653.fix.md b/changes/1653.fix.md
new file mode 100644
index 0000000000..1d175c3753
--- /dev/null
+++ b/changes/1653.fix.md
@@ -0,0 +1 @@
+Replace the manager's shared redis config with the common's redis config, as this update is missed in #1586
diff --git a/src/ai/backend/common/config.py b/src/ai/backend/common/config.py
index 942aae5db8..942996978b 100644
--- a/src/ai/backend/common/config.py
+++ b/src/ai/backend/common/config.py
@@ -56,10 +56,22 @@
     }
 ).allow_extra("*")
 
+redis_default_config = {
+    "addr": None,
+    "sentinel": None,
+    "service_name": None,
+    "password": None,
+    "redis_helper_config": redis_helper_default_config,
+}
+
 redis_config_iv = t.Dict(
     {
-        t.Key("addr", default=None): t.Null | tx.HostPortPair,
-        t.Key("password", default=None): t.Null | t.String,
+        t.Key("addr", default=redis_default_config["addr"]): t.Null | tx.HostPortPair,
+        t.Key(  # if present, addr is ignored and service_name becomes mandatory.
+            "sentinel", default=redis_default_config["sentinel"]
+        ): t.Null | tx.DelimiterSeperatedList(tx.HostPortPair),
+        t.Key("service_name", default=redis_default_config["service_name"]): t.Null | t.String,
+        t.Key("password", default=redis_default_config["password"]): t.Null | t.String,
         t.Key(
             "redis_helper_config",
             default=redis_helper_default_config,
diff --git a/src/ai/backend/manager/config.py b/src/ai/backend/manager/config.py
index 9f3a3f9a3f..cc6c9fc157 100644
--- a/src/ai/backend/manager/config.py
+++ b/src/ai/backend/manager/config.py
@@ -321,11 +321,7 @@
     "api": {
         "allow-origins": "*",
     },
-    "redis": {
-        "addr": None,
-        "password": None,
-        "redis_helper_config": config.redis_helper_default_config,
-    },
+    "redis": config.redis_default_config,
     "docker": {
         "registry": {},
         "image": {
@@ -414,19 +410,7 @@ def container_registry_serialize(v: dict[str, Any]) -> dict[str, str]:
                 t.Key("allow-origins", default=_config_defaults["api"]["allow-origins"]): t.String,
             }
         ).allow_extra("*"),
-        t.Key("redis", default=_config_defaults["redis"]): t.Dict(
-            {
-                t.Key("addr", default=_config_defaults["redis"]["addr"]): t.Null | tx.HostPortPair,
-                t.Key("sentinel", default=None): t.Null | tx.DelimiterSeperatedList(
-                    tx.HostPortPair
-                ),
-                t.Key("service_name", default=None): t.Null | t.String,
-                t.Key("password", default=_config_defaults["redis"]["password"]): t.Null | t.String,
-                t.Key(
-                    "redis_helper_config", default=_config_defaults["redis"]["redis_helper_config"]
-                ): config.redis_helper_config_iv,
-            }
-        ).allow_extra("*"),
+        t.Key("redis", default=_config_defaults["redis"]): config.redis_config_iv,
         t.Key("docker", default=_config_defaults["docker"]): t.Dict(
             {
                 t.Key("registry"): t.Mapping(t.String, container_registry_iv),