diff --git a/buildman/templates/cloudconfig.yaml b/buildman/templates/cloudconfig.yaml
index 48334fc15..24b7bafe7 100644
--- a/buildman/templates/cloudconfig.yaml
+++ b/buildman/templates/cloudconfig.yaml
@@ -61,12 +61,14 @@ coreos:
         ExecStart=/usr/bin/truncate --size=28G /var/lib/docker.btrfs
         ExecStart=/usr/sbin/mkfs.btrfs /var/lib/docker.btrfs
     - name: var-lib-docker.mount
-      command: start
+      enable: true
       content: |
         [Unit]
         Before=docker.service
         After=format-var-lib-docker.service
         Requires=format-var-lib-docker.service
+        [Install]
+        RequiredBy=docker.service
         [Mount]
         What=/var/lib/docker.btrfs
         Where=/var/lib/docker