diff --git a/Dockerfile b/Dockerfile
index 5ae11be..60ae3c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ COPY . .
 
 RUN npm run lint
 
-RUN ng test --watch=false --browsers=ChromeHeadless  
+RUN ng test --watch=false --browsers=ChromeHeadlessNoSandbox  
 
 RUN npm run build --configuration=production
 
diff --git a/karma.conf.js b/karma.conf.js
index 06140cb..4f46e02 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -33,9 +33,10 @@ module.exports = function (config) {
       ]
     },
     reporters: ['progress', 'kjhtml'],
-    browsers: ['Chrome'],
+    browsers: ['Chrome', 'ChromeHeadlessNoSandbox'],
+    restartOnFileChange: true,
     customLaunchers: {
-      ChromeHeadlessCustom: {
+      ChromeHeadlessNoSandbox: {
         base: 'ChromeHeadless',
         flags: ['--no-sandbox', '--disable-gpu']
       }