diff --git a/code/game/turfs/simulated/walls.dm b/code/game/turfs/simulated/walls.dm
index 571632b9dda..2494e10574b 100644
--- a/code/game/turfs/simulated/walls.dm
+++ b/code/game/turfs/simulated/walls.dm
@@ -120,7 +120,7 @@
 
 /turf/simulated/wall/ChangeTurf(var/turf/N, var/tell_universe, var/force_lighting_update, var/preserve_outdoors)
 	clear_plants()
-	..(N, tell_universe, force_lighting_update, preserve_outdoors)
+	. = ..(N, tell_universe, force_lighting_update, preserve_outdoors)
 
 //Appearance
 /turf/simulated/wall/examine(mob/user)