diff --git a/code/modules/projectiles/projectile/bullets.dm b/code/modules/projectiles/projectile/bullets.dm
index 627785343f..1e4ddf7c5e 100644
--- a/code/modules/projectiles/projectile/bullets.dm
+++ b/code/modules/projectiles/projectile/bullets.dm
@@ -47,6 +47,7 @@
 	else if(istype(A, /obj/machinery/door))
 		var/obj/machinery/door/D = A
 		chance = round(damage/D.maxhealth*180)
+		if(D.glass) chance *= 2
 	else if(istype(A, /obj/structure/girder) || istype(A, /obj/structure/cultgirder))
 		chance = 100
 	else if(istype(A, /obj/machinery) || istype(A, /obj/structure))