diff --git a/knowledge base/zypper.md b/knowledge base/zypper.md
index de0afe8..67d85fd 100644
--- a/knowledge base/zypper.md	
+++ b/knowledge base/zypper.md	
@@ -33,8 +33,7 @@ Default files:
 | `/var/log/zypp/history`    | Installation history log file                               |
 
 Mark packages as **automatically** installed by adding them to `/var/lib/zypp/AutoInstalled`.<br/>
-Mark packages as **manually** installed by removing them from that file or forcefully reinstalling them
-(`zypper in -f 'tmux'`).
+Mark packages as **manually** installed by removing them from that file or forcefully reinstalling them.
 
 Command examples: