diff --git a/createwg.sh b/createwg.sh
index e364108..de2db55 100644
--- a/createwg.sh
+++ b/createwg.sh
@@ -25,7 +25,7 @@ upriv=`cat $user/privatekey`
 upub=`cat $user/publickey`
 
 # get server ip
-ip=`curl ifconfig.me`
+ip=`curl -4 ifconfig.me`
 
 # generate server config
 cat > $server/wg0.conf <<EOF