diff --git a/code/game/objects/items/janitor_key.dm b/code/game/objects/items/janitor_key.dm
index cc8a6520dc2..06370b5af84 100644
--- a/code/game/objects/items/janitor_key.dm
+++ b/code/game/objects/items/janitor_key.dm
@@ -25,7 +25,6 @@
 	GLOB.janitor_devices += src
 
 /obj/item/access_key/Destroy()
-	UnregisterSignal(SSdcs, COMSIG_ON_DEPARTMENT_ACCESS)
 	GLOB.janitor_devices -= src
 	return ..()