diff --git a/admin_settings_notification.php b/admin_settings_notification.php
index 05f326f8..930c9bd3 100644
--- a/admin_settings_notification.php
+++ b/admin_settings_notification.php
@@ -54,7 +54,7 @@ require_once "includes/inc_all_admin.php";
                             <th>
                                 <div><i class="fas fa-fw fa-lock mr-2"></i>Certificate Expiration Notice</div>
                                 <small class="text-muted">
-                                    (This setting triggers a notification when a certificate is approaching its expiration date, specifically at 1, 7 and 45 days prior to expiry.)
+                                    (This setting triggers a notification when a certificate is approaching its expiration date, specifically at 1, 7, 14 and 21 days prior to expiry.)
                                 </small>
                             </th>
                             <td>
diff --git a/scripts/cron.php b/scripts/cron.php
index c5c94edb..2dd4be64 100644
--- a/scripts/cron.php
+++ b/scripts/cron.php
@@ -209,7 +209,7 @@ if ($config_enable_alert_domain_expire == 1) {
 
 // CERTIFICATES EXPIRING
 
-$certificateAlertArray = [1,7,45];
+$certificateAlertArray = [1,7,14,21];
 
 foreach ($certificateAlertArray as $day) {