diff --git a/code/modules/projectiles/projectile.dm b/code/modules/projectiles/projectile.dm
index 0828219aebf..7cf1c1ba5b2 100644
--- a/code/modules/projectiles/projectile.dm
+++ b/code/modules/projectiles/projectile.dm
@@ -7,6 +7,7 @@
 	pass_flags = PASSTABLE
 	mouse_opacity = 0
 	hitsound = 'sound/weapons/pierce.ogg'
+	pressure_resistance = INFINITY
 	var/def_zone = ""	//Aiming at
 	var/mob/firer = null//Who shot it
 	var/suppressed = 0	//Attack message
@@ -138,4 +139,4 @@
 /obj/item/projectile/Crossed(atom/movable/AM) //A mob moving on a tile with a projectile is hit by it.
 	..()
 	if(isliving(AM) && AM.density && !checkpass(PASSMOB))
-		Bump(AM, 1)
\ No newline at end of file
+		Bump(AM, 1)