diff --git a/core/server/services/bulk-email/index.js b/core/server/services/bulk-email/index.js
index 29fa5a2aae..466647871f 100644
--- a/core/server/services/bulk-email/index.js
+++ b/core/server/services/bulk-email/index.js
@@ -1,4 +1,5 @@
 const _ = require('lodash');
+const Promise = require('bluebird');
 const moment = require('moment-timezone');
 const errors = require('@tryghost/errors');
 const {i18n} = require('../../lib/common');
diff --git a/core/server/services/mega/mega.js b/core/server/services/mega/mega.js
index 67576bd12b..c28d27231c 100644
--- a/core/server/services/mega/mega.js
+++ b/core/server/services/mega/mega.js
@@ -1,4 +1,5 @@
 const _ = require('lodash');
+const Promise = require('bluebird');
 const debug = require('ghost-ignition').debug('mega');
 const url = require('url');
 const moment = require('moment');