diff --git a/docs/en/docs/advanced/middleware.md b/docs/en/docs/advanced/middleware.md
index 05eec83230..e27f8e00ea 100644
--- a/docs/en/docs/advanced/middleware.md
+++ b/docs/en/docs/advanced/middleware.md
@@ -85,7 +85,7 @@ The following arguments are supported:
 * `minimum_size` - Do not GZip responses that are smaller than this minimum size in bytes. Defaults to `500`.
 * `compresslevel` - Used during GZip compression. It is an integer ranging from 1 to 9. Defaults to `9`. Lower value results in faster compression but larger file sizes, while higher value results in slower compression but smaller file sizes.
 
-## Router and Route-Level Middleware Example
+## Router and Route-Level Middleware Example { #router-and-route-level-middleware-example }
 
 **FastAPI supports adding scoped middleware per route and router. Middleware execution order:**