one

code/game/objects/items/circuitboards/computer_circuitboards.dm

@@ -208,10 +208,13 @@
 		to_chat(user, "<span class='notice'>The spectrum chip is unresponsive.</span>")
 
 /obj/item/circuitboard/computer/cargo/emag_act(mob/living/user)
-	if(!(obj_flags & EMAGGED))
-		contraband = TRUE
-		obj_flags |= EMAGGED
-		to_chat(user, "<span class='notice'>You adjust [src]'s routing and receiver spectrum, unlocking special supplies and contraband.</span>")
+	. = ..()
+	if(obj_flags & EMAGGED)
+		return
+	contraband = TRUE
+	obj_flags |= EMAGGED
+	to_chat(user, "<span class='notice'>You adjust [src]'s routing and receiver spectrum, unlocking special supplies and contraband.</span>")
+	return TRUE
 
 /obj/item/circuitboard/computer/cargo/express
 	name = "Express Supply Console (Computer Board)"
@@ -225,8 +228,12 @@
 		obj_flags &= ~EMAGGED
 
 /obj/item/circuitboard/computer/cargo/express/emag_act(mob/living/user)
-		to_chat(user, "<span class='notice'>You change the routing protocols, allowing the Drop Pod to land anywhere on the station.</span>")
-		obj_flags |= EMAGGED
+	. = SEND_SIGNAL(src, COMSIG_ATOM_EMAG_ACT)
+	if(obj_flags & EMAGGED)
+		return
+	to_chat(user, "<span class='notice'>You change the routing protocols, allowing the Drop Pod to land anywhere on the station.</span>")
+	obj_flags |= EMAGGED
+	return TRUE
 
 /obj/item/circuitboard/computer/cargo/request
 	name = "Supply Request Console (Computer Board)"