From f9c33eb25ff928939d08452cf57c9805291fd59f Mon Sep 17 00:00:00 2001
From: HelmCrab <90987989+Thera-Pissed@users.noreply.github.com>
Date: Sat, 8 Jun 2024 15:53:05 -0500
Subject: [PATCH] probably should unregister the old signal huh

---
 code/game/machinery/shuttle/shuttle_engine_types.dm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/code/game/machinery/shuttle/shuttle_engine_types.dm b/code/game/machinery/shuttle/shuttle_engine_types.dm
index e39d18cbddf2..4ae89f7c0515 100644
--- a/code/game/machinery/shuttle/shuttle_engine_types.dm
+++ b/code/game/machinery/shuttle/shuttle_engine_types.dm
@@ -182,6 +182,8 @@
 /obj/machinery/power/shuttle/engine/fire/proc/remove_heater(datum/source, disassembled)
 	SIGNAL_HANDLER
 
+	var/obj/machinery/atmospherics/components/unary/shuttle/fire_heater/resolved_heater = attached_heater?.resolve()
+	UnregisterSignal(resolved_heater, COMSIG_OBJ_DECONSTRUCT)
 	attached_heater = null
 
 /obj/machinery/power/shuttle/engine/fire/RefreshParts()