diff --git a/code/game/objects/structures/railings.dm b/code/game/objects/structures/railings.dm
index 281cfbb4a17..7ad89fae15d 100644
--- a/code/game/objects/structures/railings.dm
+++ b/code/game/objects/structures/railings.dm
@@ -82,6 +82,11 @@
 		return . || mover.throwing || mover.movement_type & (FLYING | FLOATING)
 	return TRUE
 
+/obj/structure/railing/CanAStarPass(obj/item/card/id/ID, to_dir, atom/movable/caller)
+	if (to_dir & dir)
+		return FALSE
+	return ..()
+
 /obj/structure/railing/proc/on_exit(datum/source, atom/movable/leaving, direction)
 	SIGNAL_HANDLER