diff --git a/code/game/turfs/turf.dm b/code/game/turfs/turf.dm
index 4342d12714..ed76b7704e 100644
--- a/code/game/turfs/turf.dm
+++ b/code/game/turfs/turf.dm
@@ -163,6 +163,12 @@
 	..()
 	if(explosion_level && AM.ex_check(explosion_id))
 		AM.ex_act(explosion_level)
+		
+	// If an opaque movable atom moves around we need to potentially update visibility.
+	if (AM.opacity)
+		has_opaque_atom = TRUE // Make sure to do this before reconsider_lights(), incase we're on instant updates. Guaranteed to be on in this case.
+		reconsider_lights()
+
 
 /turf/open/Entered(atom/movable/AM)
 	..()
diff --git a/code/game/turfs/turf.dm.rej b/code/game/turfs/turf.dm.rej
new file mode 100644
index 0000000000..1c4472c18a
--- /dev/null
+++ b/code/game/turfs/turf.dm.rej
@@ -0,0 +1,13 @@
+diff a/code/game/turfs/turf.dm b/code/game/turfs/turf.dm	(rejected hunks)
+@@ -163,6 +163,11 @@
+ 	if(explosion_level && AM.ex_check(explosion_id))
+ 		AM.ex_act(explosion_level)
+ 
++	// If an opaque movable atom moves around we need to potentially update visibility.
++	if (AM.opacity)
++		has_opaque_atom = TRUE // Make sure to do this before reconsider_lights(), incase we're on instant updates. Guaranteed to be on in this case.
++		reconsider_lights()
++
+ /turf/open/Entered(atom/movable/AM)
+ 	..()
+ 	//melting
diff --git a/code/modules/lighting/lighting_turf.dm b/code/modules/lighting/lighting_turf.dm
index 3aca57c4bf..fc03cfb8c0 100644
--- a/code/modules/lighting/lighting_turf.dm
+++ b/code/modules/lighting/lighting_turf.dm
@@ -95,14 +95,6 @@
 				has_opaque_atom = TRUE
 				break
 
-// If an opaque movable atom moves around we need to potentially update visibility.
-/turf/Entered(var/atom/movable/Obj, var/atom/OldLoc)
-	. = ..()
-
-	if (Obj && Obj.opacity)
-		has_opaque_atom = TRUE // Make sure to do this before reconsider_lights(), incase we're on instant updates. Guaranteed to be on in this case.
-		reconsider_lights()
-
 /turf/Exited(var/atom/movable/Obj, var/atom/newloc)
 	. = ..()