diff --git a/operator/redisfailover/service/generator.go b/operator/redisfailover/service/generator.go
index c735a74d4..1f5279990 100644
--- a/operator/redisfailover/service/generator.go
+++ b/operator/redisfailover/service/generator.go
@@ -196,8 +196,8 @@ func generateRedisReadinessConfigMap(rf *redisfailoverv1.RedisFailover, labels m
    }
 
    check_slave(){
-           in_sync=$(redis-cli -a "${REDIS_PASSWORD}" info replication | grep $IN_SYNC | tr -d "\r" | tr -d "\n")
-           no_master=$(redis-cli -a "${REDIS_PASSWORD}" info replication | grep $NO_MASTER | tr -d "\r" | tr -d "\n")
+           in_sync=$(redis-cli --no-auth-warning -a "${REDIS_PASSWORD}" info replication | grep $IN_SYNC | tr -d "\r" | tr -d "\n")
+           no_master=$(redis-cli --no-auth-warning -a "${REDIS_PASSWORD}" info replication | grep $NO_MASTER | tr -d "\r" | tr -d "\n")
 
            if [ -z "$in_sync" ] && [ -z "$no_master" ]; then
                    exit 0
@@ -206,7 +206,7 @@ func generateRedisReadinessConfigMap(rf *redisfailoverv1.RedisFailover, labels m
            exit 1
    }
 
-   role=$(redis-cli -a "${REDIS_PASSWORD}" info replication | grep $ROLE | tr -d "\r" | tr -d "\n")
+   role=$(redis-cli --no-auth-warning -a "${REDIS_PASSWORD}" info replication | grep $ROLE | tr -d "\r" | tr -d "\n")
 
    case $role in
            $ROLE_MASTER)