diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc
index 127761a2..78388acf 100644
--- a/conf/init.zuma.rc
+++ b/conf/init.zuma.rc
@@ -551,6 +551,7 @@ on fs
     chown system system /sys/devices/platform/exynos-drm/primary-panel/idle_delay_ms
     chown system system /sys/devices/platform/exynos-drm/primary-panel/panel_idle
     chown system system /sys/devices/platform/exynos-drm/primary-panel/panel_need_handle_idle_exit
+    chown system system /sys/devices/platform/exynos-drm/primary-panel/op_hz
     chown system system /sys/module/drm/parameters/vblankoffdelay
     chown system system /sys/class/dqe0/atc/ambient_light
     chown system system /sys/class/dqe0/atc/st