diff --git a/website/source/docs/agent/checks.html.markdown b/website/source/docs/agent/checks.html.markdown
index ecb3cdc462..30a7bd588e 100644
--- a/website/source/docs/agent/checks.html.markdown
+++ b/website/source/docs/agent/checks.html.markdown
@@ -127,6 +127,7 @@ A TTL check:
```
A Docker check:
+
```javascript
{
"check": {