diff --git a/tests/web/Troubleshooting.test.js b/tests/web/Troubleshooting.test.js
index 23e44bab6..98f0ff2c4 100644
--- a/tests/web/Troubleshooting.test.js
+++ b/tests/web/Troubleshooting.test.js
@@ -7,11 +7,10 @@ vi.mock('../../src_assets/common/assets/web/Navbar.vue', () => ({
 
 import Troubleshooting from '../../src_assets/common/assets/web/Troubleshooting.vue'
 import createSunshineI18n from '../../src_assets/common/assets/web/locale.js'
-import pt from '../../src_assets/common/assets/web/public/assets/locale/pt.json'
-import ptBR from '../../src_assets/common/assets/web/public/assets/locale/pt_BR.json'
+import en from '../../src_assets/common/assets/web/public/assets/locale/en.json'
 
 /**
- * @brief Mount troubleshooting with mocked API responses and optional real translations.
+ * @brief Mount troubleshooting with mocked API responses and an optional Vue I18n instance.
  *
  * @param {string} platform Host platform.
  * @param {string} gamepadDriver Selected gamepad driver.
@@ -77,12 +76,21 @@ afterEach(() => {
 
 describe('virtual input troubleshooting', () => {
   it.each([
-    ['pt', pt],
-    ['pt_BR', ptBR],
-  ])('renders Linux permissions and device management with the bundled %s catalog', async (locale, catalog) => {
+    ['valid', false],
+    ['malformed', true],
+  ])('renders Linux permissions and device management with %s translation messages', async (_description, malformed) => {
+    const catalog = structuredClone(en)
+    catalog._common.loading = malformed ? 'Loadingchar@@0' : 'Translated loading'
+    catalog.troubleshooting.driver_release_checking = malformed ? 'Checkingchar@@0' : 'Translated checking'
+    catalog.troubleshooting.permissions_name = malformed ? 'Permissionchar@@0' : 'Translated permission'
+    catalog.apps.delete_confirm = 'Delete translated {name}?'
+    catalog.troubleshooting.troubleshooting = 'Translated troubleshooting'
+    catalog.troubleshooting.unpair_title = 'Translated unpair'
+    catalog.troubleshooting.logs = 'Translated logs'
+
     vi.spyOn(console, 'error').mockImplementation(() => {})
     vi.stubGlobal('fetch', vi.fn(async url => ({
-      json: async () => url === './api/configLocale' ? { locale } : catalog,
+      json: async () => url === './api/configLocale' ? { locale: 'de' } : catalog,
     })))
     const i18n = await createSunshineI18n()
     const wrapper = await mountTroubleshooting('linux', 'none', {}, [
@@ -90,13 +98,17 @@ describe('virtual input troubleshooting', () => {
     ], i18n)
 
     try {
-      expect(i18n.global.t('_common.loading')).toBe('Loading...')
-      expect(i18n.global.t('troubleshooting.driver_release_checking')).toBe('Checking...')
+      expect(i18n.global.t('_common.loading')).toBe(malformed ? en._common.loading : catalog._common.loading)
+      expect(i18n.global.t('troubleshooting.driver_release_checking')).toBe(
+        malformed ? en.troubleshooting.driver_release_checking : catalog.troubleshooting.driver_release_checking
+      )
       expect(i18n.global.t('apps.delete_confirm', { name: 'Moonlight' })).toBe(
         catalog.apps.delete_confirm.replace('{name}', 'Moonlight')
       )
       expect(wrapper.get('h1').text()).toBe(catalog.troubleshooting.troubleshooting)
-      expect(wrapper.get('.permission-table-shell th').text()).toBe('Permission')
+      expect(wrapper.get('.permission-table-shell th').text()).toBe(
+        malformed ? en.troubleshooting.permissions_name : catalog.troubleshooting.permissions_name
+      )
       expect(wrapper.get('#unpair').text()).toBe(catalog.troubleshooting.unpair_title)
       expect(wrapper.get('#logs').text()).toBe(catalog.troubleshooting.logs)
       expect(wrapper.find('.permission-table-shell tbody tr').exists()).toBe(true)
diff --git a/vitest.config.js b/vitest.config.js
index 94371ec23..863fe0bdb 100644
--- a/vitest.config.js
+++ b/vitest.config.js
@@ -11,6 +11,7 @@ export default defineConfig({
   test: {
     coverage: {
       provider: 'v8',
+      reportOnFailure: true, ///< Preserve CI coverage artifacts after test failures.
       reporter: ['text', 'json', 'lcov'],
       reportsDirectory: 'coverage',
     },