diff --git a/devices/ssc325_lite_imilab-ec3-cmsxj25a/general/overlay/usr/share/openipc/customizer.sh b/devices/ssc325_lite_imilab-ec3-cmsxj25a/general/overlay/usr/share/openipc/customizer.sh
index d8fb864..7e2aa0f 100644
--- a/devices/ssc325_lite_imilab-ec3-cmsxj25a/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/ssc325_lite_imilab-ec3-cmsxj25a/general/overlay/usr/share/openipc/customizer.sh
@@ -15,6 +15,7 @@ cli -s .nightMode.enabled true
 cli -s .nightMode.irCutPin1 78
 cli -s .nightMode.irCutPin2 79
 cli -s .nightMode.backlightPin 52
+cli -s .nightMode.colorToGray true
 cli -s .video0.codec h264
 #
 #
diff --git a/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/usr/share/openipc/customizer.sh b/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/usr/share/openipc/customizer.sh
index b323649..12d3574 100644
--- a/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/usr/share/openipc/customizer.sh
@@ -15,6 +15,7 @@ cli -s .nightMode.enabled true
 cli -s .nightMode.irCutPin1 13
 cli -s .nightMode.irCutPin2 12
 cli -s .nightMode.backlightPin 52
+cli -s .nightMode.colorToGray true
 cli -s .video0.codec h264
 #
 #