diff --git a/root/etc/e-smith/templates/etc/cron.daily/letsencrypt.sh/10All b/root/etc/e-smith/templates/etc/cron.daily/letsencrypt.sh/10All
index 07e86bb..35b504a 100644
--- a/root/etc/e-smith/templates/etc/cron.daily/letsencrypt.sh/10All
+++ b/root/etc/e-smith/templates/etc/cron.daily/letsencrypt.sh/10All
@@ -1,7 +1,7 @@
 {
 
 if (($letsencrypt{'status'} || 'disabled') eq 'enabled'){
-  $OUT .= 'sleep $[ $RANDOM \% 3600 ];' . "\n";
+  $OUT .= 'sleep $[ $RANDOM % 3600 ];' . "\n";
   $OUT .= "/sbin/e-smith/letsencrypt.sh -c 2>&1 | awk '{ print strftime(), \$0; fflush(); }' >> /var/log/letsencrypt.sh.log\n";
   if (($letsencrypt{'RevokeOldCertificates'} || 'disabled') =~ m/^enabled|on|yes|1$/){
     $OUT .= "/usr/bin/le_revoke.sh 2>&1 | awk '{ print strftime(), \$0; fflush(); }' >> /var/log/letsencrypt.sh.log\n";