diff --git a/src/deb/vesta/postinst b/src/deb/vesta/postinst
index efadbc8b0..cd650c1f0 100755
--- a/src/deb/vesta/postinst
+++ b/src/deb/vesta/postinst
@@ -17,7 +17,12 @@ if [ "$check_apt" -eq 1 ]; then
     echo "deb http://apt.myvestacp.com/$codename/ $codename vesta" > /etc/apt/sources.list.d/vesta.list
 fi
 
-crontab -l | { cat; echo "10 2 * * 6 sudo find /home/*/tmp/ -type f -mtime +5 -exec rm {} \;"; } | crontab -
+
+check_cron=$(grep -c '6 sudo find /home/' /var/spool/cron/crontabs/root)
+if [ "$check_cron" -eq 0 ]; then
+    crontab -l | { cat; echo "10 2 * * 6 sudo find /home/*/tmp/ -type f -mtime +5 -exec rm {} \;"; } | crontab -
+fi
+
 
 touch /var/lib/clamav/clamd.sock
 chown clamav:clamav /var/lib/clamav/clamd.sock