diff --git a/karma.conf.js b/karma.conf.js
index de550f2f..f4680afd 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -33,8 +33,8 @@ module.exports = function (config) {
         colors                  : true,
         logLevel                : config.LOG_INFO,
         autoWatch               : true,
-        browsers                : ['Firefox'],
-        singleRun               : false,
+        browsers                : ['FirefoxHeadless'],
+        singleRun               : true,
         restartOnFileChange     : true,
     });
 };
diff --git a/src/app/pages/voting/voting-choice/voting-choice.component.spec.ts b/src/app/pages/voting/voting-choice/voting-choice.component.spec.ts
index 38e22605..92d89829 100644
--- a/src/app/pages/voting/voting-choice/voting-choice.component.spec.ts
+++ b/src/app/pages/voting/voting-choice/voting-choice.component.spec.ts
@@ -12,7 +12,7 @@ import {mockPoll3} from "../../../config/mocks/mock-poll3";
 
 const routerSpy = jasmine.createSpyObj('Router', ['navigateByUrl']);
 
-fdescribe('VotingChoiceComponent', () => {
+describe('VotingChoiceComponent', () => {
     let component: VotingChoiceComponent;
     let fixture: ComponentFixture<VotingChoiceComponent>;