diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 06c1722..052657f 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -70,6 +70,7 @@
       engine: fernet
       expiration: 86400
       location: /etc/keystone/fernet-keys/
+      allow_expired_window: 86400
     notification: true
     notification_format: cadf
     logging: