diff --git a/arch-graphical-install-auto b/arch-graphical-install-auto
index 872e6f2..c717c59 100755
--- a/arch-graphical-install-auto
+++ b/arch-graphical-install-auto
@@ -4,7 +4,7 @@ set -ex
 
 if [[ $EUID -ne 0 ]]; then
     echo "This script must be run as root" 1>&2
-    sudo $0 $1 $2 $3 $4 $5 $6 $7 $8 $9
+    sudo "$0" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9"
     exit 0
 fi
 echo "Als root Angemeldet"
diff --git a/arch-install b/arch-install
index 8166466..9a11584 100755
--- a/arch-install
+++ b/arch-install
@@ -15,7 +15,7 @@ version="${2}"
 
 if [[ $EUID -ne 0 ]]; then
     echo "This script must be run as root" 1>&2
-    sudo $0 $1 $2 $3 $4 $5 $6 $7 $8 $9 2>&1 | tee /home/user1/install.log
+    sudo "$0" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9" 2>&1 | tee /home/user1/install.log
     exit 0
 fi
 echo "Logged in as root"
diff --git a/make_mksquashfs-auto.sh b/make_mksquashfs-auto.sh
index deb3f58..70c4721 100755
--- a/make_mksquashfs-auto.sh
+++ b/make_mksquashfs-auto.sh
@@ -4,7 +4,7 @@ set -ex
 
 if [[ $EUID -ne 0 ]]; then
     echo "This script must be run as root" 1>&2
-    sudo $0 $1 $2 $3 $4 $5
+    sudo "$0" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9"
     exit 0
 fi