diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index bae2402..4e6ab2c 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -23,6 +23,10 @@
       password: misterio
     cache:
       engine: memcached
+      expiration_time: 600
+      backend_argument:
+        memcached_expire_time:
+          value: 660
       members:
         - host: 127.0.0.1
         - host: 127.0.0.1