diff --git a/lib/tasks/test.js b/lib/tasks/test.js
index aa6280ca..f5dddf95 100644
--- a/lib/tasks/test.js
+++ b/lib/tasks/test.js
@@ -133,7 +133,7 @@ module.exports._runBrowserTest = function(config) {
 		var nightwatchCommand = path.resolve('.', 'node_modules/nightwatch/bin/nightwatch');
 
 		var nightwatchConfigPath = config.nightwatchConfig;
-		var environments = config.environments || 'chrome_latest,chrome_latest-1,firefox_latest,firefox_latest-1,ie8_Grid,ie9_Grid,ie10_Grid,ie11_Grid,safari7_Grid';
+		var environments = config.environments || 'chrome_latest,chrome_latest-1,firefox_latest,firefox_latest-1,ie8_Grid,ie9_Grid,ie10_Grid,ie11_Grid,safari8_Grid';
 		var testsPath = config.testsPath || 'test/browser/tests';
 
 		fs.readFile(nightwatchConfigPath, 'utf8', function(err, configContent) {