diff --git a/config.js b/config.js
index 4cc73f3..ff5fd3d 100644
--- a/config.js
+++ b/config.js
@@ -63,7 +63,7 @@ module.exports = function(rssi){
 							Promise.all(articles.map(art=>
 								this.bot.telegram.sendMessage(entry.chat,article_to_mess(art),{"parse_mode":"Markdown"})
 							)).then(rr=>
-								db.set_v(entry.chat,parseInt(articles.pop().guid))
+								(articles.length == 0) || db.set_v(entry.chat,parseInt(articles.pop().guid))
 							)
 						)
 					)
@@ -98,7 +98,7 @@ module.exports = function(rssi){
 									Promise.all(articles.map(art=>
 										this.bot.telegram.sendMessage(entry.chat,article_to_mess(art),{"parse_mode":"Markdown"})
 									)).then(rr=>
-										db.set_v(entry.chat,parseInt(articles.pop().guid))
+										(articles.length == 0) || db.set_v(entry.chat,parseInt(articles.pop().guid))
 									)
 								)
 							)