diff --git a/redis/redis-ha.dc.yaml b/redis/redis-ha.dc.yaml
index e2f789f..ef4b857 100644
--- a/redis/redis-ha.dc.yaml
+++ b/redis/redis-ha.dc.yaml
@@ -34,6 +34,7 @@ objects:
         appendonly yes
         protected-mode no
         requirepass ${REDIS_PASSWORD}
+        masterauth ${REDIS_PASSWORD}
   - kind: Secret
     apiVersion: v1
     metadata:
@@ -153,4 +154,4 @@ parameters:
     description: Password for the Redis connection user.
     generate: expression
     from: '[a-zA-Z0-9]{16}'
-    required: true
\ No newline at end of file
+    required: true