diff --git a/doc/maintaining/configuration.rst b/doc/maintaining/configuration.rst
index 466a1fcb13a..4d51470f3ec 100644
--- a/doc/maintaining/configuration.rst
+++ b/doc/maintaining/configuration.rst
@@ -63,7 +63,7 @@ files, and enables CKAN templates' debugging features.
 Repoze.who Settings
 -------------------
 
-.. _who.timeout
+.. _who.timeout:
 
 who.timeout
 ^^^^^^^^^^^