diff --git a/scripts/Arch/OS/setup.sh b/scripts/Arch/OS/setup.sh
index c9c846a4..f937e53e 100755
--- a/scripts/Arch/OS/setup.sh
+++ b/scripts/Arch/OS/setup.sh
@@ -44,7 +44,13 @@ arch-chroot "$ARCH_MOUNT_ROOT" hwclock --systohc;
 
 arch-chroot "$ARCH_MOUNT_ROOT" sed -i "s/^#\?\($LOCALE_PATTERN.*\)$/\1/" /etc/locale.gen;
 arch-chroot "$ARCH_MOUNT_ROOT" locale-gen;
-echo "LANG=$ARCH_LANG" | arch-chroot "$ARCH_MOUNT_ROOT" tee /etc/locale.conf > /dev/null;
+
+{
+    echo "LANG=de_CH.UTF-8"
+    echo "LANGUAGE=en_US.UTF-8"
+    echo "LC_MESSAGES=en_US.UTF-8"
+} | arch-chroot "$ARCH_MOUNT_ROOT" tee /etc/locale.conf > /dev/null;
+
 echo "KEYMAP=$ARCH_KEYMAP" | arch-chroot "$ARCH_MOUNT_ROOT" tee /etc/vconsole.conf > /dev/null;
 
 echo "$ARCH_HOSTNAME" | arch-chroot "$ARCH_MOUNT_ROOT" tee /etc/hostname;