diff --git a/webapp/components/LocaleSwitch/LocaleSwitch.spec.js b/webapp/components/LocaleSwitch/LocaleSwitch.spec.js
index ee28b742a..812ff9253 100644
--- a/webapp/components/LocaleSwitch/LocaleSwitch.spec.js
+++ b/webapp/components/LocaleSwitch/LocaleSwitch.spec.js
@@ -1,10 +1,12 @@
-import { mount } from '@vue/test-utils'
+import { config, mount } from '@vue/test-utils'
 
 import LocaleSwitch from './LocaleSwitch.vue'
 import Vuex from 'vuex'
 
 const localVue = global.localVue
 
+config.stubs['client-only'] = '<span><slot /></span>'
+
 describe('LocaleSwitch.vue', () => {
   let wrapper, mocks, computed, deutschLanguageItem, getters