diff --git a/test/integration/duplicate-arguments.spec.js b/test/integration/duplicate-arguments.spec.js
index 28fd225d9b..6dc9d3979e 100644
--- a/test/integration/duplicate-arguments.spec.js
+++ b/test/integration/duplicate-arguments.spec.js
@@ -1,11 +1,11 @@
 'use strict';
 
-var runMocha = require('./helpers').runMocha;
+var runMochaJSON = require('./helpers').runMochaJSON;
 
 describe('when non-array argument is provided multiple times', function() {
   describe('when the same argument name is used', function() {
     it('should prefer the last value', function(done) {
-      runMocha(
+      runMochaJSON(
         'passing-sync',
         ['--no-async-only', '--async-only', '--no-async-only'],
         function(err, result) {
@@ -21,7 +21,7 @@ describe('when non-array argument is provided multiple times', function() {
 
   describe('when a different argument name is used', function() {
     it('should prefer the last value', function(done) {
-      runMocha('passing-async', ['--timeout', '100', '-t', '10'], function(
+      runMochaJSON('passing-async', ['--timeout', '100', '-t', '10'], function(
         err,
         result
       ) {
diff --git a/test/integration/options/ui.spec.js b/test/integration/options/ui.spec.js
index 3d0aaf390c..7e3b6363b5 100644
--- a/test/integration/options/ui.spec.js
+++ b/test/integration/options/ui.spec.js
@@ -1,13 +1,16 @@
 'use strict';
 
 var helpers = require('../helpers');
-var runMocha = helpers.runMocha;
+var runMochaJSON = helpers.runMochaJSON;
 
 describe('--ui', function() {
   var simpleUiPath = require.resolve('../fixtures/simple-ui.fixture');
 
   it('should load interface and run it', function(done) {
-    runMocha('test-for-simple-ui', ['--ui', simpleUiPath], function(err, res) {
+    runMochaJSON('test-for-simple-ui', ['--ui', simpleUiPath], function(
+      err,
+      res
+    ) {
       if (err) {
         done(err);
         return;
@@ -18,7 +21,7 @@ describe('--ui', function() {
   });
 
   it("should work if required and name added to Mocha's `interfaces` prop", function(done) {
-    runMocha(
+    runMochaJSON(
       'test-for-simple-ui',
       ['--require', simpleUiPath, '--ui', 'simple-ui'],
       function(err, res) {