--- a/karma.conf.js
+++ b/karma.conf.js
@@ -7,7 +7,7 @@
     customLaunchers: {
       ChromeHeadlessNoSandbox: {
         base: 'ChromeHeadless',
-        flags: ['--no-sandbox']
+        flags: ['--no-sandbox', '--disable-dev-shm-usage']
       },
       CustomElectron: {
         base: 'Electron',
@@ -42,6 +42,10 @@
       outputDir: junitOutputDir + '/karma', // results will be saved as outputDir/browserName.xml
       outputFile: undefined, // if included, results will be saved as outputDir/browserName/outputFile
       suite: '' // suite will become the package name attribute in xml testsuite element
-    }
+    },
+
+    browserDisconnectTimeout: 300000,
+    browserNoActivityTimeout: 300000,
+    pingTimeout: 300000
   })
 }