diff --git a/conda/js/karma.conf.js b/conda/js/karma.conf.js
index 98c6bd36dac6c191beddc069b093e8bf78aeeb01..6a8a9e7377d1006385694fc1f227c191b0583d0a 100644
--- a/conda/js/karma.conf.js
+++ b/conda/js/karma.conf.js
@@ -8,9 +8,8 @@ delete webpackConfig.entry;
 module.exports = function (config) {
 	config.set({
 		browsers: [
-			// TODO: try to renable once chromium >55 comes out
-			//'ChromeHeadless',
 			'FirefoxHeadless',
+			'ChromeHeadless',
 		],
 		customLaunchers: {
 			FirefoxHeadless: {