diff --git a/test/cloudron-backup-test.js b/test/cloudron-backup-test.js
index 8571b73..2387520 100644
--- a/test/cloudron-backup-test.js
+++ b/test/cloudron-backup-test.js
@@ -81,7 +81,7 @@ describe('Cloudron backup testing', function () {
 
     it('did send mail from cloudron user', function (done) {
         imap.probe({
-            subject: common.regexp('^Hi from e2e test - ' + cloudron.fqdn() + '$'),
+            subject: common.regexp('Hi from e2e test - ' + cloudron.fqdn()),
             to: common.regexp('test+' + cloudron.fqdn() + '@cloudron.io'),
             body: /This release depends on you/
         }, done);