diff --git a/rules/ptpd/fs/etc/rc.d/ptpd b/rules/ptpd/fs/etc/rc.d/ptpd
index 5ccfc8f..ecbd561 100644
--- a/rules/ptpd/fs/etc/rc.d/ptpd
+++ b/rules/ptpd/fs/etc/rc.d/ptpd
@@ -16,5 +16,6 @@ stop()
     if [ -c /dev/rtc0 ]; then
         hwclock -w
     fi
-    killall ptpd2
+
+    killall ptpd2 > /dev/null 2>&1
 }