diff --git a/docs/topics/asyncio.rst b/docs/topics/asyncio.rst
index 5e0063be0..efb93c844 100644
--- a/docs/topics/asyncio.rst
+++ b/docs/topics/asyncio.rst
@@ -99,7 +99,7 @@ Futures. Scrapy provides two helpers for this:
 
 
 Inline requests
-=========================
+===============
 
 The spider below shows how to send a request and await its response all from 
 within a spider callback: