diff --git a/.drone.yml b/.drone.yml
index e35a10d..410a760 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,5 +25,6 @@ steps:
     network_mode: teaching-k8s
     environment:
       HOME: /home/cdchen
+      KUBECONFIG: /home/cdchen/.kube/config-drone
     commands:
       - helm upgrade --install frontend ./chart --namespace demo --create-namespace --set image.repository=host.minikube.internal:5000/cdchen-frontend --set image.tag=k8s-${DRONE_COMMIT_SHA:0:8}