diff --git a/code/modules/wiremod/shell/controller.dm b/code/modules/wiremod/shell/controller.dm
index 20b08ca8262..d3af0ca88e8 100644
--- a/code/modules/wiremod/shell/controller.dm
+++ b/code/modules/wiremod/shell/controller.dm
@@ -43,17 +43,17 @@
 /obj/item/circuit_component/controller/register_shell(atom/movable/shell)
 	RegisterSignal(shell, COMSIG_ITEM_ATTACK_SELF, .proc/send_trigger)
 	RegisterSignal(shell, COMSIG_CLICK_ALT, .proc/send_alternate_signal)
-	RegisterSignal(shell, COMSIG_ATOM_ATTACK_HAND_SECONDARY, .proc/send_right_signal)
+	RegisterSignal(shell, COMSIG_ITEM_ATTACK_SELF_SECONDARY, .proc/send_right_signal)
 
 /obj/item/circuit_component/controller/unregister_shell(atom/movable/shell)
 	UnregisterSignal(shell, list(
 		COMSIG_ITEM_ATTACK_SELF,
-		COMSIG_ATOM_ATTACK_HAND_SECONDARY,
+		COMSIG_ITEM_ATTACK_SELF_SECONDARY,
 		COMSIG_CLICK_ALT,
 	))
 
 /**
- * Called when the shell item is used in hand, including right click.
+ * Called when the shell item is used in hand
  */
 /obj/item/circuit_component/controller/proc/send_trigger(atom/source, mob/user)
 	SIGNAL_HANDLER
@@ -76,6 +76,9 @@
 	entity.set_output(user)
 	alt.set_output(COMPONENT_SIGNAL)
 
+/**
+ * Called when the shell item is right-clicked in active hand
+ */
 /obj/item/circuit_component/controller/proc/send_right_signal(atom/source, mob/user)
 	SIGNAL_HANDLER
 	if(!user.Adjacent(source))