diff --git a/init.sh b/init.sh
index d35d798..9fe52ef 100755
--- a/init.sh
+++ b/init.sh
@@ -11,6 +11,7 @@ function shutdown() {
  wg-quick down $WG_IF
  iptables -D FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -D POSTROUTING -o $PHY_IF -j MASQUERADE
  wg showconf $WG_IF > /etc/wireguard/$WG_IF.conf
+ killall sleep
 }
 
 /usr/bin/wireguard-go $WG_IF