diff --git a/resources/flannel/kube-flannel-cfg.yaml b/resources/flannel/kube-flannel-cfg.yaml
index b58bc08..ded8ddc 100644
--- a/resources/flannel/kube-flannel-cfg.yaml
+++ b/resources/flannel/kube-flannel-cfg.yaml
@@ -15,6 +15,7 @@ data:
         {
           "type": "flannel",
           "delegate": {
+            "hairpinMode": true,
             "isDefaultGateway": true
           }
         },