diff --git a/test/840_weave_kube_3_test.sh b/test/840_weave_kube_3_test.sh
index 9bfe5bec..ef5e7085 100755
--- a/test/840_weave_kube_3_test.sh
+++ b/test/840_weave_kube_3_test.sh
@@ -8,7 +8,7 @@ tear_down_kubeadm() {
         run_on $host "sudo systemctl stop kubelet"
         rm_containers $host $(docker_on $host ps -aq)
         run_on $host "test ! -d /var/lib/kubelet || sudo find /var/lib/kubelet -execdir findmnt -n -t tmpfs -o TARGET -T {} \; | uniq | xargs -r sudo umount"
-        run_on $host "sudo rm -r -f /etc/kubernetes /var/lib/kubelet /var/lib/etcd"
+        run_on $host "sudo rm -r -f /etc/kubernetes /var/lib/kubelet /var/lib/etcd /etc/cni /opt/cni"
     done
 }