diff --git a/code/game/machinery/doors/firedoor.dm b/code/game/machinery/doors/firedoor.dm
index f4411c0deb7..07228f2709d 100644
--- a/code/game/machinery/doors/firedoor.dm
+++ b/code/game/machinery/doors/firedoor.dm
@@ -99,13 +99,15 @@
 				return 0
 		return 1
 
-/*
+
 	update_nearby_tiles(need_rebuild)
 		if(!air_master) return 0
 
 		var/turf/simulated/source = loc
 		var/turf/simulated/destination = get_step(source,dir)
 
+		update_heat_protection(loc)
+
 		if(need_rebuild)
 			if(istype(source)) //Rebuild/update nearby group geometry
 				if(source.parent)
@@ -120,5 +122,4 @@
 		else
 			if(istype(source)) air_master.tiles_to_update += source
 			if(istype(destination)) air_master.tiles_to_update += destination
-		return 1
-*/
\ No newline at end of file
+		return 1
\ No newline at end of file