diff --git a/website/pages/api-docs/agent/check.mdx b/website/pages/api-docs/agent/check.mdx
index 30db592157..fd441c1227 100644
--- a/website/pages/api-docs/agent/check.mdx
+++ b/website/pages/api-docs/agent/check.mdx
@@ -220,7 +220,7 @@ The table below shows this endpoint's support for
   "Shell": "/bin/bash",
   "HTTP": "https://example.com",
   "Method": "POST",
-  "Header": { "Content-Type": "application/json" },
+  "Header": { "Content-Type": ["application/json"]},
   "Body": "{\"check\":\"mem\"}",
   "TCP": "example.com:22",
   "Interval": "10s",