diff --git a/connect_to_wireguard_with_token.sh b/connect_to_wireguard_with_token.sh
index f152b4f..e757b7a 100755
--- a/connect_to_wireguard_with_token.sh
+++ b/connect_to_wireguard_with_token.sh
@@ -155,7 +155,7 @@ echo -e "${green}OK!${nc}"
 # just hardcode /etc/resolv.conf to "nameserver 10.0.0.242".
 echo
 echo Trying to create the wireguard interface...
-wg-quick up $WG_INTERFACE || exit 1
+wg-quick up "$WG_INTERFACE" || exit 1
 echo
 echo -e "${green}The WireGuard interface got created.${nc}