diff --git a/src/reverseproxy.js b/src/reverseproxy.js
index 83185197d..8ec381ef9 100644
--- a/src/reverseproxy.js
+++ b/src/reverseproxy.js
@@ -79,7 +79,7 @@ function getCertApi(domainObject, callback) {
     // we simply update the account with the latest email we have each time when getting letsencrypt certs
     // https://github.com/ietf-wg-acme/acme/issues/30
     users.getOwner(function (error, owner) {
-        options.email = error ? 'support@cloudron.io' : owner.email; // can error if not activated yet
+        options.email = error ? 'webmaster@cloudron.io' : owner.email; // can error if not activated yet
 
         callback(null, api, options);
     });
diff --git a/src/test/reverseproxy-test.js b/src/test/reverseproxy-test.js
index ebeb7ce28..293e46c96 100644
--- a/src/test/reverseproxy-test.js
+++ b/src/test/reverseproxy-test.js
@@ -196,7 +196,7 @@ describe('Certificates', function () {
             reverseProxy._getCertApi(DOMAIN_0, function (error, api, options) {
                 expect(error).to.be(null);
                 expect(api._name).to.be('caas');
-                expect(options).to.eql({ email: 'support@cloudron.io', 'performHttpAuthorization': false, 'prod': false, 'wildcard': false });
+                expect(options).to.eql({ email: 'webmaster@cloudron.io', 'performHttpAuthorization': false, 'prod': false, 'wildcard': false });
                 done();
             });
         });