diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index e25b502..9cf1c07 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -47,6 +47,10 @@
       store_events: default
     cache:
       engine: memcached
+      expiration_time: 600
+      backend_argument:
+        memcached_expire_time:
+          value: 660
       members:
       - host: 127.0.0.1
         port: 11211