diff --git a/devices/t21_lite_chinamobile-hdc-51-a5-v12/general/overlay/usr/share/openipc/customizer.sh b/devices/t21_lite_chinamobile-hdc-51-a5-v12/general/overlay/usr/share/openipc/customizer.sh
index ed8d1f4..ad23f01 100644
--- a/devices/t21_lite_chinamobile-hdc-51-a5-v12/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/t21_lite_chinamobile-hdc-51-a5-v12/general/overlay/usr/share/openipc/customizer.sh
@@ -14,8 +14,7 @@ cli -s .system.webAdmin disabled
 cli -s .system.staticDir /var/www/majestic
 cli -s .isp.blkCnt 1
 #cli -s .nightMode.enabled true
-#cli -s .nightMode.irCutPin1 ??
-#cli -s .nightMode.irCutPin2 ??
+cli -s .nightMode.irCutPin1 50
 #cli -s .nightMode.backlightPin ??
 cli -s .video0.codec h264
 #