diff --git a/code/modules/projectiles/guns/energy.dm b/code/modules/projectiles/guns/energy.dm
index a3132f55550..4c03ca27766 100644
--- a/code/modules/projectiles/guns/energy.dm
+++ b/code/modules/projectiles/guns/energy.dm
@@ -111,13 +111,6 @@
 	chambered = null //either way, released the prepared shot
 	newshot()
 
-/obj/item/gun/energy/kinetic_accelerator/process_chamber()
-	if(chambered && !chambered.BB)
-		var/obj/item/ammo_casing/energy/shot = chambered
-		power_supply.use(shot.e_cost)
-	chambered = null
-	newshot()
-
 /obj/item/gun/energy/proc/select_fire(mob/living/user)
 	select++
 	if(select > ammo_type.len)
@@ -199,6 +192,9 @@
 				STOP_PROCESSING(SSobj, src)
 	. = ..()
 
+/obj/item/gun/energy/kinetic_accelerator/proc/robocharge()
+	return
+
 /obj/item/gun/energy/proc/robocharge()
 	if(isrobot(loc))
 		var/mob/living/silicon/robot/R = loc