diff --git a/README.md b/README.md
index 130ade3..cf0f7f9 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ spec:
     --critical 95
   subscriptions:
   - system
+  interval: 60
   runtime_assets:
   - sensu/check-disk-usage
 ```
@@ -137,6 +138,7 @@ spec:
     --critical 95
   subscriptions:
   - system
+  interval: 60
   runtime_assets:
   - sensu/check-disk-usage
 ```