--- ../plugins/housekeeping/gsd-disk-space.c.orig	2020-01-31 09:44:48.426705404 +0000
+++ ../plugins/housekeeping/gsd-disk-space.c	2020-01-31 09:47:09.816710231 +0000
@@ -1017,7 +1017,9 @@
         g_clear_object (&ldsm_monitor);
         g_clear_object (&settings);
         g_clear_object (&privacy_settings);
-        g_clear_pointer (&notification, notify_notification_close);
+        /* NotifyNotification::closed callback will drop reference */
+        if (notification != NULL)
+                        notify_notification_close (notification, NULL);
         g_slist_free_full (ignore_paths, g_free);
         ignore_paths = NULL;
 }