diff --git a/.travis.yml b/.travis.yml
index 70110c05d..4b6d61667 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ node_js:
 before_install:
   - npm install -g bower
   - npm install -g grunt-cli
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
 install:
   - npm install
   - bower install
diff --git a/package.json b/package.json
index 931a4d525..b6c2ff8de 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "setup-shell": "node shell/scripts/download-atom-shell.js",
     "start": "node server.js",
     "coverage": "./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --reporter spec test",
-    "test": "./node_modules/karma/bin/karma start --single-run --browsers PhantomJS && node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
+    "test": "./node_modules/karma/bin/karma start --single-run --browsers firefox && node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
     "dist": "node shell/scripts/dist.js",
     "sign": "gpg -u 1112CFA1 --output browser-extensions/firefox/copay.xpi.sig --detach-sig browser-extensions/firefox/copay.xpi; gpg -u 1112CFA1 --output browser-extensions/chrome/copay-chrome-extension.zip.sig --detach-sig browser-extensions/chrome/copay-chrome-extension.zip",
     "verify": "gpg --verify browser-extensions/firefox/copay.xpi.sig browser-extensions/firefox/copay.xpi; gpg --verify browser-extensions/chrome/copay-chrome-extension.zip.sig browser-extensions/chrome/copay-chrome-extension.zip"