diff --git a/code/game/machinery/hologram.dm b/code/game/machinery/hologram.dm
index bc73c41f08..03ec33ca25 100644
--- a/code/game/machinery/hologram.dm
+++ b/code/game/machinery/hologram.dm
@@ -61,6 +61,7 @@ GLOBAL_LIST_EMPTY(holopads)
 /obj/machinery/holopad/Destroy()
 	if(outgoing_call)
 		LAZYADD(holo_calls, outgoing_call)
+		outgoing_call = null
 
 	for(var/I in holo_calls)
 		var/datum/holocall/HC = I