diff --git a/src/mail.js b/src/mail.js
index cf2fe76cd..bd353a202 100644
--- a/src/mail.js
+++ b/src/mail.js
@@ -106,7 +106,6 @@ MailError.BAD_FIELD = 'Bad Field';
 MailError.ALREADY_EXISTS = 'Already Exists';
 MailError.NOT_FOUND = 'Not Found';
 MailError.IN_USE = 'In Use';
-MailError.BILLING_REQUIRED = 'Billing Required';
 
 function validateName(name) {
     assert.strictEqual(typeof name, 'string');
diff --git a/src/routes/mail.js b/src/routes/mail.js
index 0075bb5dd..a20b800ac 100644
--- a/src/routes/mail.js
+++ b/src/routes/mail.js
@@ -189,7 +189,6 @@ function setMailEnabled(req, res, next) {
     mail.setMailEnabled(req.params.domain, !!req.body.enabled, auditSource.fromRequest(req), function (error) {
         if (error && error.reason === MailError.NOT_FOUND) return next(new HttpError(404, error.message));
         if (error && error.reason === MailError.BAD_FIELD) return next(new HttpError(400, error.message));
-        if (error && error.reason === MailError.BILLING_REQUIRED) return next(new HttpError(402, error.message));
         if (error) return next(new HttpError(500, error));
 
         next(new HttpSuccess(202));