diff --git a/code/modules/awaymissions/zlevel.dm b/code/modules/awaymissions/zlevel.dm
index 4fef768e368..d588776e8cb 100644
--- a/code/modules/awaymissions/zlevel.dm
+++ b/code/modules/awaymissions/zlevel.dm
@@ -41,8 +41,12 @@ proc/createRandomZlevel()
 		var/file = file(map)
 		if(isfile(file))
 			maploader.load_map(file)
+			var/turfs = block(locate(1, 1, world.maxz), locate(world.maxx, world.maxy, world.maxz))
 			if(air_master)
-				air_master.setup_allturfs(block(locate(1, 1, world.maxz), locate(world.maxx, world.maxy, world.maxz)))
+				air_master.setup_allturfs(turfs)
+			for(var/turf/T in turfs)
+				if(T.dynamic_lighting)
+					T.lighting_build_overlays()
 			log_to_dd("Away mission loaded: [map]")
 
 		for(var/obj/effect/landmark/L in landmarks_list)