diff --git a/resources/flannel/config.yaml b/resources/flannel/config.yaml
index 7179036..d14991b 100644
--- a/resources/flannel/config.yaml
+++ b/resources/flannel/config.yaml
@@ -31,6 +31,7 @@ data:
     {
       "Network": "${pod_cidr}",
       "Backend": {
-        "Type": "vxlan"
+        "Type": "vxlan",
+        "Port": 4789
       }
     }