diff --git a/wol/scripts/wakeonlanservice.sh b/wol/scripts/wakeonlanservice.sh
index 375c6fefd19785600be0fec8881b9bf997ee225c..e4dfeabe2bb319739ab0f614642f57d0fb7e4cf0 100755
--- a/wol/scripts/wakeonlanservice.sh
+++ b/wol/scripts/wakeonlanservice.sh
@@ -26,7 +26,7 @@ broadcast=$(ip a | awk '/inet.*eth1/ {print $4}' | cut -d / -f 1)
 subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
 while true
 do
-    MAC=`netcat -k -l $IP 9999`
+    MAC=`netcat -l $IP 9999`
     if [ $(echo "$MAC" | egrep -c "^([0-9a-f]{2}:?){6}$") -eq 1 ]
     then
         wakeonlan -i $broadcast "$MAC"