diff --git a/web/gui2/src/main/webapp/karma.conf.js b/web/gui2/src/main/webapp/karma.conf.js
index 20c914f..44a02b5 100644
--- a/web/gui2/src/main/webapp/karma.conf.js
+++ b/web/gui2/src/main/webapp/karma.conf.js
@@ -45,13 +45,7 @@
         colors: true,
         logLevel: config.LOG_INFO,
         autoWatch: true,
-        customLaunchers: {
-            ChromeHeadlessNoSandbox: {
-                base: 'ChromeHeadless',
-                flags: ['--no-sandbox', '--disable-gpu', '--disable-dev-shm-usage']
-            }
-        },
-        browsers: ['ChromeHeadlessNoSandbox', 'Firefox'],
+        browsers: ['ChromeHeadless', 'FirefoxHeadless'],
         singleRun: false,
         restartOnFileChange: true
     });