diff --git a/vpn/wg-postup.sh b/vpn/wg-postup.sh
old mode 100644
new mode 100755
index 36f14df..86af848
--- a/vpn/wg-postup.sh
+++ b/vpn/wg-postup.sh
@@ -8,5 +8,5 @@ PEER_IPV6="$5"
 
 ip addr del "$LOCAL_IP" dev "$IF"
 ip addr add "$LOCAL_IP" peer "$PEER_IP" dev "$IF"
-ip addr del "$LOCAL_IPV6"
+ip addr del "$LOCAL_IPV6" dev "$IF"
 ip addr add "$LOCAL_IPV6" peer "$PEER_IPV6" dev "$IF"