diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index c56b373..39738f8 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -72,6 +72,10 @@
       auth_type: password
     cache:
       engine: memcached
+      expiration_time: 600
+      backend_argument:
+        memcached_expire_time:
+          value: 660
       members:
       - host: 127.0.1.1
         port: 11211