diff --git a/_Sidebar.md b/_Sidebar.md
index 7d5a012..621c3d4 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -23,11 +23,11 @@
 * [[Docker-compose installation]]: Linux, Windows, Mac, Synology, QNAP
 * [Configure IMAP push](https://github.com/EGroupware/egroupware/wiki/IMAP-Push-Notifications)
 
-**[Customizing EGroupware](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing:-General-options,-custom-fields-and-custom-etemplates)**
-* [Customize login page, logo, fonts, login box ...](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing:-General-options,-custom-fields-and-custom-etemplates#Customize-general)
-* [Custom translations](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing:-General-options,-custom-fields-and-custom-etemplates#Custom-translations)
-* [Custom fields](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing%3A-General-options%2C-custom-fields-and-custom-etemplates#Custom-fields)
-* [Custom etemplate](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing%3A-General-options%2C-custom-fields-and-custom-etemplates#Custom-etemplate)
+**[Customizing EGroupware](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing)**
+* [Customize login page, logo, fonts, login box ...](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing#Customize-general)
+* [Custom translations](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing#Custom-translations)
+* [Custom fields](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing#Custom-fields)
+* [Custom etemplate](https://github.com/EGroupware/egroupware/wiki/EGroupware-Customizing#Custom-etemplate)
 
 
 **[EGroupware Mail server](https://github.com/EGroupware/egroupware/wiki/EGroupwareMail)**