diff --git a/en_US/upgrade/0-upgrade.iredmail.0.9.3-0.9.4.md b/en_US/upgrade/0-upgrade.iredmail.0.9.3-0.9.4.md
index 4d951c5b..486289a7 100644
--- a/en_US/upgrade/0-upgrade.iredmail.0.9.3-0.9.4.md
+++ b/en_US/upgrade/0-upgrade.iredmail.0.9.3-0.9.4.md
@@ -62,14 +62,14 @@ Please add them manually with command `crontab -e -u root`.
 0   3   *   *   *   /bin/bash /var/vmail/backup/backup_openldap.sh
 
 # iRedMail: Backup MySQL databases (at 03:30AM)
-30   3   *   *   *   /bin/bash /var/vmail/backup/backup_pgsql.sh
+30   3   *   *   *   /bin/bash /var/vmail/backup/backup_mysql.sh
 ```
 
 * For MySQL/MariaDB backends, you need 1 daily cron job:
 
 ```
 # iRedMail: Backup MySQL databases (at 03:30AM)
-30   3   *   *   *   /bin/bash /var/vmail/backup/backup_pgsql.sh
+30   3   *   *   *   /bin/bash /var/vmail/backup/backup_mysql.sh
 ```
 
 * For PostgreSQL backend, you need 1 daily cron job:
diff --git a/html/upgrade.iredmail.0.9.3-0.9.4.html b/html/upgrade.iredmail.0.9.3-0.9.4.html
index cb33cdbe..8a9cdbfb 100644
--- a/html/upgrade.iredmail.0.9.3-0.9.4.html
+++ b/html/upgrade.iredmail.0.9.3-0.9.4.html
@@ -81,14 +81,14 @@ Please add them manually with command <code>crontab -e -u root</code>.</p>
 0   3   *   *   *   /bin/bash /var/vmail/backup/backup_openldap.sh
 
 # iRedMail: Backup MySQL databases (at 03:30AM)
-30   3   *   *   *   /bin/bash /var/vmail/backup/backup_pgsql.sh
+30   3   *   *   *   /bin/bash /var/vmail/backup/backup_mysql.sh
 </code></pre>
 
 <ul>
 <li>For MySQL/MariaDB backends, you need 1 daily cron job:</li>
 </ul>
 <pre><code># iRedMail: Backup MySQL databases (at 03:30AM)
-30   3   *   *   *   /bin/bash /var/vmail/backup/backup_pgsql.sh
+30   3   *   *   *   /bin/bash /var/vmail/backup/backup_mysql.sh
 </code></pre>
 
 <ul>