diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 2f830cd..a7b3a7f 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -9,3 +9,12 @@
     - host: 10.0.175.101
       name: etcd01
       port: 4001
+linux:
+  system:
+    name: hostname
+    enabled: true
+    repo:
+      docker:
+        source: 'deb http://ppa.launchpad.net/cloud-green/trusty-backports/ubuntu trusty main'
+        key_id: E6396E0A9EA00B88BF1D40C434EDB5B7EC1764A6
+        key_server: hkp://p80.pool.sks-keyservers.net:80