diff --git a/pages/user_documentation.rst b/pages/user_documentation.rst
index 6b623d13..1ca84208 100644
--- a/pages/user_documentation.rst
+++ b/pages/user_documentation.rst
@@ -293,7 +293,7 @@ Contacts
 *To be written*
 
 syncEvolution
--------------
+~~~~~~~~~~~~~
 
 You can find more information about syncEvolution and Radicale on the
 `syncEvolution wiki page <https://syncevolution.org/wiki/synchronizing-radicale>`_.