diff --git a/code/modules/tgui/tgui.dm b/code/modules/tgui/tgui.dm
index 0cc7bde692c..fd5f3bc71a8 100644
--- a/code/modules/tgui/tgui.dm
+++ b/code/modules/tgui/tgui.dm
@@ -320,7 +320,7 @@
 		return
 	var/datum/host = src_object.tgui_host(user)
 	// If the object or user died (or something else), abort.
-	if(!src_object || !host || !user || !window)
+	if(QDELETED(src_object) || QDELETED(host) || QDELETED(user) || QDELETED(window))
 		close(can_be_suspended = FALSE)
 		return
 	// Validate ping