diff --git a/src/test/database-test.js b/src/test/database-test.js
index c74d51f77..6160c1615 100644
--- a/src/test/database-test.js
+++ b/src/test/database-test.js
@@ -885,6 +885,7 @@ describe('database', function () {
             debugMode: null,
             reverseProxyConfig: {},
             enableBackup: true,
+            enableMailbox: true,
             alternateDomains: [],
             aliasDomains: [],
             env: {
@@ -925,6 +926,7 @@ describe('database', function () {
             alternateDomains: [],
             aliasDomains: [],
             env: {},
+            enableMailbox: true,
             mailboxName: 'callme',
             mailboxDomain: DOMAIN_0.domain,
             enableAutomaticUpdate: true,