diff --git a/demo01-kaf-kong-sink4/values.yaml b/demo01-kaf-kong-sink4/values.yaml
index 47d2bde..2793d59 100644
--- a/demo01-kaf-kong-sink4/values.yaml
+++ b/demo01-kaf-kong-sink4/values.yaml
@@ -34,5 +34,6 @@ spec:
     value.converter.schemas.enable: "false"
     errors.tolerance: "all"
     errors.deadletterqueue.topic.name: "demo01.logging.dlq"
+    errors.deadletterqueue.topic.replication.factor: "1"