diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
index 701f5a4..37ec946 100644
--- a/src/shared/gatt-db.c
+++ b/src/shared/gatt-db.c
@@ -270,6 +270,8 @@ static void gatt_db_destroy(struct gatt_db *db)
 	 * latter from sending service_removed events.
 	 */
 	queue_destroy(db->notify_list, notify_destroy);
+	db->notify_list = NULL;
+
 	queue_destroy(db->services, gatt_db_service_destroy);
 	free(db);
 }