diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/cloud-config.yml b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/cloud-config.yml
index 7d28afa66f..b67245b11f 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/cloud-config.yml
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/files/cloud-config.yml
@@ -18,6 +18,6 @@ coreos:
 
           [Service]
           Type=oneshot
-          EnvironmentFile=/etc/environment
+          EnvironmentFile=-/etc/environment
           ExecStart=/usr/bin/coreos-cloudinit --from-file /var/lib/coreos-vagrant/user-data
           RemainAfterExit=yes
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/oem-vagrant-0.0.1-r4.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/oem-vagrant-0.0.1-r5.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/oem-vagrant-0.0.1-r4.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/oem-vagrant/oem-vagrant-0.0.1-r5.ebuild