diff --git a/chart/templates/backend-jcache-cm.yaml b/chart/templates/backend-jcache-cm.yaml
index 3097417..2dc0c65 100644
--- a/chart/templates/backend-jcache-cm.yaml
+++ b/chart/templates/backend-jcache-cm.yaml
@@ -33,7 +33,7 @@ data:
       retryAttempts: 3
       retryInterval: 1500
       failedSlaveReconnectionInterval: 3000
-      failedSlaveCheckInterval: 60000
+      failedSlaveNodeDetector: !<org.redisson.client.FailedConnectionDetector> { checkInterval: 60000 }
       password: ${SPRING_REDIS_PASSWORD:-null}
       subscriptionsPerConnection: 5
       clientName: null