diff --git a/.build.yml b/.build.yml
index 6a17c2b..ff74eff 100644
--- a/.build.yml
+++ b/.build.yml
@@ -14,7 +14,7 @@ packages:
 tasks:
   - prep: |
       sudo rc-service cgroups start
-      # sudo modprobe tun
+      sudo modprobe tun
       # echo tun >>/etc/modules
       sudo sh -c 'echo build:100000:65536 >/etc/subuid'
       sudo sh -c 'echo build:100000:65536 >/etc/subgid'