diff --git a/karma.conf.js b/karma.conf.js
index e00b23a..cdb1dab 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -6,6 +6,6 @@ module.exports = function (karma) {
     mochaOwnReporter: {
       reporter: 'spec'
     },
-    browsers: process.env.TRAVIS ? ['Firefox', 'PhantomJS'] : ['Chrome', 'PhantomJS']
+    browsers: process.env.TRAVIS ? ['Firefox'] : ['Firefox', 'Chrome']
   })
 }
diff --git a/package.json b/package.json
index d8bd834..37ecc46 100644
--- a/package.json
+++ b/package.json
@@ -29,9 +29,7 @@
     "karma-firefox-launcher": "^1.0.1",
     "karma-mocha": "^1.3.0",
     "karma-mocha-own-reporter": "^1.1.2",
-    "karma-phantomjs-launcher": "^1.0.4",
     "mocha": "^3.4.2",
-    "phantomjs-prebuilt": "^2.1.14",
     "standard": "^10.0.2",
     "watchify": "^3.9.0"
   },