diff --git a/src/docs/markdown/caddyfile/directives/header.md b/src/docs/markdown/caddyfile/directives/header.md
index a497cf7..1dc1eb5 100644
--- a/src/docs/markdown/caddyfile/directives/header.md
+++ b/src/docs/markdown/caddyfile/directives/header.md
@@ -71,7 +71,7 @@ Multiple header directives that are intended to be mutually-exclusive:
 
 ```caddy-d
 route {
-	header           Cache-Control max=age=3600
+	header           Cache-Control max-age=3600
 	header /static/* Cache-Control max-age=31536000
 }
 ```