diff --git a/update.sh b/update.sh
index ef1b9cd..1a4d3d6 100644
--- a/update.sh
+++ b/update.sh
@@ -1143,7 +1143,6 @@ fi
    systemctl start proxy.service
    sh /opt/extra-2.sh
 
-(crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
 cronedit.sh '*/5 * * * *' 'sh /opt/FDMR-Monitor/sysinfo/graph.sh' add &&
 cronedit.sh '*/2 * * * *' 'sh /opt/FDMR-Monitor/sysinfo/cpu.sh' add &&
 cronedit.sh '*/5 * * * *' 'sh /etc/freedmr/hbmon/sysinfo/graph.sh' remove &&
@@ -1377,7 +1376,6 @@ fi
    systemctl start proxy.service
    sh /opt/extra-3.sh
 
-(crontab -l; echo "* */1 * * * sync ; echo 3 > /proc/sys/vm/drop_caches >/dev/null 2>&1")|awk '!x[$0]++'|crontab -
 cronedit.sh '*/5 * * * *' 'sh /opt/FDMR-Monitor/sysinfo/graph.sh' remove &&
 cronedit.sh '*/2 * * * *' 'sh /opt/FDMR-Monitor/sysinfo/cpu.sh' remove &&
 cronedit.sh '*/5 * * * *' 'sh /etc/freedmr/hbmon/sysinfo/graph.sh' remove &&