diff --git a/src/etc/rc.syshook.d/monitor/10-dpinger b/src/etc/rc.syshook.d/monitor/10-dpinger
index 40e161659..f1be65845 100755
--- a/src/etc/rc.syshook.d/monitor/10-dpinger
+++ b/src/etc/rc.syshook.d/monitor/10-dpinger
@@ -35,6 +35,6 @@ fi
 /usr/bin/logger -t dpinger "GATEWAY ALARM: ${GATEWAY} (Addr: ${2} Alarm: ${3} RTT: ${4}us RTTd: ${5}us Loss: ${6}%)"
 
 echo -n "Reloading filter: "
-configctl filter reload gateway
+/usr/local/bin/flock -n -E 0 -o /tmp/filter_reload_gateway.lock configctl filter reload skip_alias
 
 exit 0