diff --git a/test/cloudron-backup-test.js b/test/cloudron-backup-test.js
index 096d765..80f1aa3 100644
--- a/test/cloudron-backup-test.js
+++ b/test/cloudron-backup-test.js
@@ -105,11 +105,11 @@ describe('Cloudron backup testing', function () {
         cloudron.checkMail(_.extend(owner, { to: 'admin' }), done);
     });
 
-    it('can send mail as alias', function (done) {
+    xit('can send mail as alias', function (done) {
         cloudron.sendMail(_.extend(owner, { from: 'admin' }), 'test+' + cloudron.fqdn() + '@cloudron.io', done);
     });
 
-    it('did send mail as cloudron alias', function (done) {
+    xit('did send mail as cloudron alias', function (done) {
         imap.probe({
             subject: common.regexp('Hi from e2e test - ' + cloudron.fqdn()),
             from: common.regexp('admin@' + cloudron.fqdn()),
@@ -181,11 +181,11 @@ describe('Cloudron backup testing', function () {
         cloudron.checkMail(_.extend(owner, { to: 'admin' }), done);
     });
 
-    it('can send mail as alias', function (done) {
+    xit('can send mail as alias', function (done) {
         cloudron.sendMail(_.extend(owner, { from: 'admin' }), 'test+' + cloudron.fqdn() + '@cloudron.io', done);
     });
 
-    it('did send mail as cloudron alias', function (done) {
+    xit('did send mail as cloudron alias', function (done) {
         imap.probe({
             subject: common.regexp('Hi from e2e test - ' + cloudron.fqdn()),
             from: common.regexp('admin@' + cloudron.fqdn()),