diff --git a/code/game/mecha/micro/security.dm b/code/game/mecha/micro/security.dm
index 8c252f6c4e..d6d054a4f5 100644
--- a/code/game/mecha/micro/security.dm
+++ b/code/game/mecha/micro/security.dm
@@ -30,7 +30,7 @@
 	max_equip = 3
 	max_micro_utility_equip = 0
 	max_micro_weapon_equip = 3
-	minimum_penetration = 5		//A teeny bit of armor
+	damage_minimum = 5		//A teeny bit of armor
 
 /obj/effect/decal/mecha_wreckage/micro/sec/polecat
 	name = "Polecat wreckage"