diff --git a/actions/admin/settings/122.froxlorvhost.php b/actions/admin/settings/122.froxlorvhost.php
index e92fa582..75e138b4 100644
--- a/actions/admin/settings/122.froxlorvhost.php
+++ b/actions/admin/settings/122.froxlorvhost.php
@@ -39,7 +39,7 @@ return array(
 					'varname' => 'le_froxlor_enabled',
 					'type' => 'bool',
 					'default' => false,
-					'save_method' => 'storeSettingField',
+					'save_method' => 'storeSettingClearCertificates',
 					'visible' => Settings::Get('system.leenabled')
 				),
 				'system_le_froxlor_redirect' => array(
diff --git a/admin_domains.php b/admin_domains.php
index e1bbff05..42125117 100644
--- a/admin_domains.php
+++ b/admin_domains.php
@@ -1081,8 +1081,12 @@ if ($page == 'domains' || $page == 'overview') {
 	} elseif ($action == 'edit' && $id != 0) {
 
 		$result_stmt = Database::prepare("
-			SELECT `d`.*, `c`.`customerid` FROM `" . TABLE_PANEL_DOMAINS . "` `d` LEFT JOIN `" . TABLE_PANEL_CUSTOMERS . "` `c` USING(`customerid`)
-			WHERE `d`.`parentdomainid` = '0' AND `d`.`id` = :id" . ($userinfo['customers_see_all'] ? '' : " AND `d`.`adminid` = :adminid"));
+			SELECT `d`.*, `c`.`customerid`
+			FROM `" . TABLE_PANEL_DOMAINS . "` `d`
+			LEFT JOIN `" . TABLE_PANEL_CUSTOMERS . "` `c` USING(`customerid`)
+			WHERE `d`.`parentdomainid` = '0'
+			AND `d`.`id` = :id" . ($userinfo['customers_see_all'] ? '' : " AND `d`.`adminid` = :adminid")
+		);
 		$params = array(
 			'id' => $id
 		);
@@ -1640,6 +1644,16 @@ if ($page == 'domains' || $page == 'overview') {
 					$log->logAction(ADM_ACTION, LOG_NOTICE, "deleted domain #" . $id . " from mail-tables");
 				}
 
+				// check whether LE has been disabled, so we remove the certificate
+				if ($letsencrypt == '0' && $result['letsencrypt'] == '1')  {
+					$del_stmt = Database::prepare("
+						DELETE FROM `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` WHERE `domainid` = :id
+					");
+					Database::pexecute($del_stmt, array(
+						'id' => $id
+					));
+				}
+
 				$updatechildren = '';
 
 				if ($subcanemaildomain == '0' && $result['subcanemaildomain'] != '0') {
diff --git a/customer_domains.php b/customer_domains.php
index d96d4fa0..43e444af 100644
--- a/customer_domains.php
+++ b/customer_domains.php
@@ -720,11 +720,20 @@ if ($page == 'overview') {
 							// trigger when domain id for alias destination has changed: both for old and new destination
 							triggerLetsEncryptCSRForAliasDestinationDomain($result['aliasdomain'], $log);
 							triggerLetsEncryptCSRForAliasDestinationDomain($aliasdomain, $log);
-						} else
-							if ($result['wwwserveralias'] != $wwwserveralias || $result['letsencrypt'] != $letsencrypt) {
-								// or when wwwserveralias or letsencrypt was changed
-								triggerLetsEncryptCSRForAliasDestinationDomain($aliasdomain, $log);
-							}
+						} elseif ($result['wwwserveralias'] != $wwwserveralias || $result['letsencrypt'] != $letsencrypt) {
+							// or when wwwserveralias or letsencrypt was changed
+							triggerLetsEncryptCSRForAliasDestinationDomain($aliasdomain, $log);
+						}
+
+						// check whether LE has been disabled, so we remove the certificate
+						if ($letsencrypt == '0' && $result['letsencrypt'] == '1')  {
+							$del_stmt = Database::prepare("
+								DELETE FROM `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` WHERE `domainid` = :id
+							");
+							Database::pexecute($del_stmt, array(
+								'id' => $id
+							));
+						}
 
 						inserttask('1');
 
diff --git a/lib/functions/settings/function.storeSettingClearCertificates.php b/lib/functions/settings/function.storeSettingClearCertificates.php
new file mode 100644
index 00000000..32d19944
--- /dev/null
+++ b/lib/functions/settings/function.storeSettingClearCertificates.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+* Copyright (c) 2003-2009 the SysCP Team (see authors).
+* Copyright (c) 2010 the Froxlor Team (see authors).
+*
+* For the full copyright and license information, please view the COPYING
+* file that was distributed with this source code. You can also view the
+* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+*
+* @copyright  (c) the authors
+* @author     Froxlor team <team@froxlor.org> (2010-)
+* @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+* @package    Functions
+*
+*/
+
+function storeSettingClearCertificates($fieldname, $fielddata, $newfieldvalue) {
+
+	$returnvalue = storeSettingField($fieldname, $fielddata, $newfieldvalue);
+
+	if ($returnvalue !== false
+		&& is_array($fielddata)
+		&& isset($fielddata['settinggroup'])
+		&& $fielddata['settinggroup'] == 'system'
+		&& isset($fielddata['varname'])
+		&& $fielddata['varname'] == 'le_froxlor_enabled'
+		&& $newfieldvalue == '0'
+		) {
+			Database::query("
+				DELETE FROM `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` WHERE `domainid` = '0'
+			");
+		}
+
+		return $returnvalue;
+}