diff --git a/cluster/juju/charms/trusty/kubernetes/files/kubelet.upstart.tmpl b/cluster/juju/charms/trusty/kubernetes/files/kubelet.upstart.tmpl
index de421eeb9da..0aa6cb72349 100644
--- a/cluster/juju/charms/trusty/kubernetes/files/kubelet.upstart.tmpl
+++ b/cluster/juju/charms/trusty/kubernetes/files/kubelet.upstart.tmpl
@@ -11,5 +11,5 @@ exec /usr/local/bin/kubelet \
      --address=%(kubelet_bind_addr)s \
      --api_servers=%(kubeapi_server)s \
      --hostname_override=%(kubelet_bind_addr)s \
-     --cadvisor_port=4193
+     --cadvisor_port=4193 \
      --logtostderr=true