diff --git a/test/unit/karma.conf.js b/test/unit/karma.conf.js
index 8deb01ebb..ccd941c1e 100644
--- a/test/unit/karma.conf.js
+++ b/test/unit/karma.conf.js
@@ -9,7 +9,7 @@ var travis = process.env.TRAVIS;
 
 module.exports = function(config) {
   config.set({
-    browsers: travis ? ['PhantomJS'] : ['PhantomJS', 'Chrome'],
+    browsers: travis ? ['PhantomJS'] : ['Chrome'],
     frameworks: ['mocha', 'sinon-chai'],
     reporters: ['spec', 'coverage'],
     files: ['./index.js'],