diff --git a/actions/admin/settings/122.froxlorvhost.php b/actions/admin/settings/122.froxlorvhost.php
index a361dc42..49963bcc 100644
--- a/actions/admin/settings/122.froxlorvhost.php
+++ b/actions/admin/settings/122.froxlorvhost.php
@@ -53,7 +53,7 @@ return [
 					'string_regexp' => '/^(([a-z0-9\-\._]+, ?)*[a-z0-9\-\._]+)?$/i',
 					'string_emptyallowed' => true,
 					'default' => '',
-					'save_method' => 'storeSettingField',
+					'save_method' => 'storeSettingClearCertificates',
 					'advanced_mode' => true
 				],
 				/**
diff --git a/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php b/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
index 6c4e9fd3..9c5d4d10 100644
--- a/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
+++ b/lib/Froxlor/Cron/Http/LetsEncrypt/AcmeSh.php
@@ -227,7 +227,9 @@ class AcmeSh extends FroxlorCron
 			");
 			$froxlor_ssl = Database::pexecute_first($froxlor_ssl_settings_stmt);
 			// also check for possible existing certificate
-			if (!$froxlor_ssl && !self::checkFsFilesAreNewer(Settings::Get('system.hostname'), date('Y-m-d H:i:s'))) {
+			if (($froxlor_ssl && empty($froxlor_ssl['validtodate']))
+				|| (!$froxlor_ssl && !self::checkFsFilesAreNewer(Settings::Get('system.hostname'), date('Y-m-d H:i:s')))
+			) {
 				return true;
 			}
 		}
diff --git a/lib/Froxlor/Settings/Store.php b/lib/Froxlor/Settings/Store.php
index 8c949d79..fe4d9603 100644
--- a/lib/Froxlor/Settings/Store.php
+++ b/lib/Froxlor/Settings/Store.php
@@ -46,10 +46,21 @@ class Store
 	{
 		$returnvalue = self::storeSettingField($fieldname, $fielddata, $newfieldvalue);
 
-		if ($returnvalue !== false && is_array($fielddata) && isset($fielddata['settinggroup']) && $fielddata['settinggroup'] == 'system' && isset($fielddata['varname']) && $fielddata['varname'] == 'le_froxlor_enabled' && $newfieldvalue == '0') {
-			Database::query("
-				DELETE FROM `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` WHERE `domainid` = '0'
-			");
+		if ($returnvalue !== false
+			&& is_array($fielddata)
+			&& isset($fielddata['settinggroup'])
+			&& $fielddata['settinggroup'] == 'system'
+			&& isset($fielddata['varname'])
+		) {
+			if ($fielddata['varname'] == 'le_froxlor_enabled' && $newfieldvalue == '0') {
+				Database::query("
+					DELETE FROM `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` WHERE `domainid` = '0'
+				");
+			} elseif ($fielddata['varname'] == 'froxloraliases' && $newfieldvalue != $fielddata['value']) {
+				Database::query("
+					UPDATE `" . TABLE_PANEL_DOMAIN_SSL_SETTINGS . "` SET `validtodate`= NULL WHERE `domainid` = '0'
+				");
+			}
 		}
 
 		return $returnvalue;