diff --git a/conf/init.zumapro.board.rc b/conf/init.zumapro.board.rc
index b3119bc..919e330 100644
--- a/conf/init.zumapro.board.rc
+++ b/conf/init.zumapro.board.rc
@@ -590,6 +590,8 @@ on post-fs-data
 
 on property:vendor.thermal.link_ready=1
     # Thermal
+    chown system system /dev/thermal/tz-by-name/flash_therm/trip_point_0_temp
+    chown system system /dev/thermal/tz-by-name/flash_therm/trip_point_0_hyst
     chown system system /dev/thermal/tz-by-name/disp_therm/trip_point_0_temp
     chown system system /dev/thermal/tz-by-name/disp_therm/trip_point_0_hyst
     chown system system /dev/thermal/tz-by-name/north_therm/trip_point_0_temp