diff --git a/set_ip.sh b/set_ip.sh
index 12e4881..155e0a6 100644
--- a/set_ip.sh
+++ b/set_ip.sh
@@ -13,7 +13,7 @@ else
     if [ ! -e cloudflare.json ] || [ ! -e config.ini ]; then
         echo "Cloudflare config not found, is the script run in the correct directory?"
     else
-        ipv4=$(curl -k -s https://am.i.mullvad.net/ip)
+        ipv4=$(curl -k -s https://am.i.mullvad.net/ip -4)
         ipv6=$(curl -k -s https://ipv6.am.i.mullvad.net/)
         source venv/bin/activate
         python3 ./cloudflare_script.py 4 "$ipv4"