diff --git a/code/modules/lighting/lighting_turf.dm b/code/modules/lighting/lighting_turf.dm
index 0ab81a99f7c..a0c39b80da3 100644
--- a/code/modules/lighting/lighting_turf.dm
+++ b/code/modules/lighting/lighting_turf.dm
@@ -98,6 +98,8 @@
 				lighting_build_overlay()
 			else
 				lighting_clear_overlay()
+	for(var/obj/machinery/machine in contents)
+		machine.reregister_machine()
 
 /turf/proc/generate_missing_corners()
 	if(!IS_DYNAMIC_LIGHTING(src) && !light_sources)