diff --git a/Maintenance/Update.sh b/Maintenance/Update.sh
index 210b6cd..398cb93 100755
--- a/Maintenance/Update.sh
+++ b/Maintenance/Update.sh
@@ -26,9 +26,11 @@ if [[ $EUID -ne 0 ]]; then
 fi
 
 # === Variablen ===
+SELECTED_USER=$1
+
 WHOAMI=$(whoami)
 USER=${SUDO_USER:-$WHOAMI}
-USER=${$1:-$USER}
+USER=${SELECTED_USER:-$USER}
 DIR=$(pwd)
 
 # === Skript-Funktionen ===