diff --git a/code/game/objects/structures/girders.dm b/code/game/objects/structures/girders.dm
index 9a890ba963f..c8877b320ff 100644
--- a/code/game/objects/structures/girders.dm
+++ b/code/game/objects/structures/girders.dm
@@ -158,6 +158,9 @@
if (locate(/obj/structure/falsewall) in loc.contents)
to_chat(user, "There is already a false wall present!")
return
+ if(istype(W, /obj/item/stack/sheet/runed_metal))
+ to_chat(user, "You can't seem to make the metal bend..")
+ return
if(istype(W,/obj/item/stack/rods))
var/obj/item/stack/rods/S = W