diff --git a/_Sidebar.md b/_Sidebar.md
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--- a/_Sidebar.md
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@@ -22,7 +22,7 @@
 * [[Docker-compose installation]]: Linux, Windows, Mac, Synology, QNAP
 * [Configure IMAP push](https://github.com/EGroupware/egroupware/wiki/IMAP-Push-Notifications)
 
-**[EGroupware Mail server](https://github.com/EGroupware/egroupware/wiki/EGrourwareMail)**
+**[EGroupware Mail server](https://github.com/EGroupware/egroupware/wiki/EGroupwareMail)**
 
 **[OpenID Connect / OAuth2](https://github.com/EGroupware/egroupware/wiki/OpenID-Connect----OAuth2)**