diff --git a/code/modules/admin/verbs/buildmode.dm b/code/modules/admin/verbs/buildmode.dm
index 866a3655c22..affda973a08 100644
--- a/code/modules/admin/verbs/buildmode.dm
+++ b/code/modules/admin/verbs/buildmode.dm
@@ -284,7 +284,7 @@
 						var/obj/structure/window/reinforced/WIN = new/obj/structure/window/reinforced(get_turf(object))
 						WIN.setDir(WEST)
 					if(NORTHWEST)
-						var/obj/structure/window/reinforced/WIN = new/obj/structure/window/reinforced(get_turf(object))
+						var/obj/structure/window/reinforced/WIN = new/obj/structure/window/reinforced/fulltile(get_turf(object))
 						WIN.setDir(NORTHWEST)
 				log_admin("Build Mode: [key_name(user)] built a window at ([object.x],[object.y],[object.z])")
 		if(ADV_BUILDMODE)
@@ -352,4 +352,4 @@
 					DuplicateObject(stored,perfectcopy=1,newloc=T)
 			else if(right_click)
 				if(ismovableatom(object)) // No copying turfs for now.
-					stored = object
\ No newline at end of file
+					stored = object