diff --git a/luci/luci-app-qmodem-mwan/root/usr/share/qmodem/modem_mwan.sh b/luci/luci-app-qmodem-mwan/root/usr/share/qmodem/modem_mwan.sh
index 770693c..60fea3e 100755
--- a/luci/luci-app-qmodem-mwan/root/usr/share/qmodem/modem_mwan.sh
+++ b/luci/luci-app-qmodem-mwan/root/usr/share/qmodem/modem_mwan.sh
@@ -24,6 +24,7 @@ set mwan3.$interface.failure_interval='5'
 set mwan3.$interface.recovery_interval='5'
 set mwan3.$interface.down='5'
 set mwan3.$interface.up='5'
+set mwan3.$interface.keep_failure_interval='1'
 set mwan3.$interface.add_by=modem
 delete mwan3.$interface.track_ip
 EOF