diff --git a/roles/kube-master/tasks/patch_netconf.py b/roles/kube-master/tasks/patch_netconf.py
index d1c3124..65fd02a 100644
--- a/roles/kube-master/tasks/patch_netconf.py
+++ b/roles/kube-master/tasks/patch_netconf.py
@@ -14,7 +14,7 @@ for doc in docs:
   "Backend": {
     "Type": "vxlan"
   },
-  "Interface": "eth1"
+  "Interface": "eth0"
 }'''
 
 with open("/tmp/kube-flannel.yml", "w") as f: