diff --git a/admin_manual/configuration/performance_tips.rst b/admin_manual/configuration/performance_tips.rst
index 134436dc1..dc3304f4f 100644
--- a/admin_manual/configuration/performance_tips.rst
+++ b/admin_manual/configuration/performance_tips.rst
@@ -72,7 +72,7 @@ Please have a look at the documentation of your webservers module for more infos
   |
 
 .. note:: If you want to enable SPDY for Apache please note the `Known Issues <https://code.google.com/p/mod-spdy/wiki/KnownIssues>`_
-of this module to avoid problems after enabling it.
+   of this module to avoid problems after enabling it.
 
 `Serving static files via web server <serving_static_files_configuration.rst>`_
 ------------------------------------