diff --git a/code/game/machinery/computer/atmos_control.dm b/code/game/machinery/computer/atmos_control.dm
index 4ba8d9f3d3..75a181b922 100644
--- a/code/game/machinery/computer/atmos_control.dm
+++ b/code/game/machinery/computer/atmos_control.dm
@@ -6,6 +6,7 @@
 	name = "gas sensor"
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "gsensor1"
+	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 0)
 
 	var/on = TRUE