diff --git a/src/routes/domains.js b/src/routes/domains.js
index b88672a73..a2a6ab0af 100644
--- a/src/routes/domains.js
+++ b/src/routes/domains.js
@@ -28,12 +28,11 @@ async function add(req, res, next) {
     if (typeof req.body.provider !== 'string') return next(new HttpError(400, 'provider must be a string'));
 
     if (!req.body.config || typeof req.body.config !== 'object') return next(new HttpError(400, 'config must be an object'));
-    if ('wildcard' in req.body.config && typeof req.body.config.wildcard !== 'boolean') return next(new HttpError(400, 'wildcard must be a boolean'));
 
     if ('zoneName' in req.body && typeof req.body.zoneName !== 'string') return next(new HttpError(400, 'zoneName must be a string'));
     if ('fallbackCertificate' in req.body && typeof req.body.fallbackCertificate !== 'object') return next(new HttpError(400, 'fallbackCertificate must be a object with cert and key strings'));
     if (req.body.fallbackCertificate) {
-        let fallbackCertificate = req.body.fallbackCertificate;
+        const fallbackCertificate = req.body.fallbackCertificate;
         if (!fallbackCertificate.cert || typeof fallbackCertificate.cert !== 'string') return next(new HttpError(400, 'fallbackCertificate.cert must be a string'));
         if (!fallbackCertificate.key || typeof fallbackCertificate.key !== 'string') return next(new HttpError(400, 'fallbackCertificate.key must be a string'));
     }
@@ -46,7 +45,7 @@ async function add(req, res, next) {
     // some DNS providers like DigitalOcean take a really long time to verify credentials (https://github.com/expressjs/timeout/issues/26)
     req.clearTimeout();
 
-    let data = {
+    const data = {
         zoneName: req.body.zoneName || '',
         provider: req.body.provider,
         config: req.body.config,
@@ -71,11 +70,10 @@ async function get(req, res, next) {
 }
 
 async function list(req, res, next) {
-    let [error, results] = await safe(domains.list());
+    const [error, results] = await safe(domains.list());
     if (error) return next(new HttpError(500, error));
 
-    results = results.map(domains.removeRestrictedFields);
-    next(new HttpSuccess(200, { domains: results }));
+    next(new HttpSuccess(200, { domains: results.map(domains.removeRestrictedFields) }));
 }
 
 async function setConfig(req, res, next) {
@@ -90,7 +88,7 @@ async function setConfig(req, res, next) {
     if ('zoneName' in req.body && typeof req.body.zoneName !== 'string') return next(new HttpError(400, 'zoneName must be a string'));
     if ('fallbackCertificate' in req.body && typeof req.body.fallbackCertificate !== 'object') return next(new HttpError(400, 'fallbackCertificate must be a object with cert and key strings'));
     if (req.body.fallbackCertificate) {
-        let fallbackCertificate = req.body.fallbackCertificate;
+        const fallbackCertificate = req.body.fallbackCertificate;
         if (!fallbackCertificate.cert || typeof fallbackCertificate.cert !== 'string') return next(new HttpError(400, 'fallbackCertificate.cert must be a string'));
         if (!fallbackCertificate.key || typeof fallbackCertificate.key !== 'string') return next(new HttpError(400, 'fallbackCertificate.key must be a string'));
     }