diff --git a/docs/topics/downloader-middleware.rst b/docs/topics/downloader-middleware.rst
index 928a59bf1..99d57bda9 100644
--- a/docs/topics/downloader-middleware.rst
+++ b/docs/topics/downloader-middleware.rst
@@ -1070,9 +1070,8 @@ In order to use this parser:
 
 * Install `Reppy <https://github.com/seomoz/reppy/>`_ by running ``pip install reppy``
 
-.. warning:: `Upstream issue #122
-  <https://github.com/seomoz/reppy/issues/122>`_ prevents reppy usage in
-  Python 3.9+.
+    .. warning:: `Upstream issue #122
+        <https://github.com/seomoz/reppy/issues/122>`_ prevents reppy usage in Python 3.9+.
 
 * Set :setting:`ROBOTSTXT_PARSER` setting to
   ``scrapy.robotstxt.ReppyRobotParser``