diff --git a/frontend/src/tests/convert/ConvertIntegration.test.tsx b/frontend/src/tests/convert/ConvertIntegration.test.tsx
index a7a6cda06..1b8c437f1 100644
--- a/frontend/src/tests/convert/ConvertIntegration.test.tsx
+++ b/frontend/src/tests/convert/ConvertIntegration.test.tsx
@@ -15,6 +15,7 @@ import { renderHook, act } from '@testing-library/react';
 import { useConvertOperation } from '../../hooks/tools/convert/useConvertOperation';
 import { ConvertParameters } from '../../hooks/tools/convert/useConvertParameters';
 import { FileContextProvider } from '../../contexts/FileContext';
+import { PreferencesProvider } from '../../contexts/PreferencesContext';
 import { I18nextProvider } from 'react-i18next';
 import i18n from '../../i18n/config';
 import { createTestStirlingFile } from '../utils/testFileHelpers';
@@ -88,9 +89,11 @@ const createPDFFile = (): StirlingFile => {
 // Test wrapper component
 const TestWrapper: React.FC<{ children: React.ReactNode }> = ({ children }) => (
   <I18nextProvider i18n={i18n}>
-    <FileContextProvider>
-      {children}
-    </FileContextProvider>
+    <PreferencesProvider>
+      <FileContextProvider>
+        {children}
+      </FileContextProvider>
+    </PreferencesProvider>
   </I18nextProvider>
 );
 
diff --git a/frontend/src/tests/convert/ConvertSmartDetectionIntegration.test.tsx b/frontend/src/tests/convert/ConvertSmartDetectionIntegration.test.tsx
index cf28da955..45cd461e8 100644
--- a/frontend/src/tests/convert/ConvertSmartDetectionIntegration.test.tsx
+++ b/frontend/src/tests/convert/ConvertSmartDetectionIntegration.test.tsx
@@ -9,6 +9,7 @@ import { renderHook, act, waitFor } from '@testing-library/react';
 import { useConvertOperation } from '../../hooks/tools/convert/useConvertOperation';
 import { useConvertParameters } from '../../hooks/tools/convert/useConvertParameters';
 import { FileContextProvider } from '../../contexts/FileContext';
+import { PreferencesProvider } from '../../contexts/PreferencesContext';
 import { I18nextProvider } from 'react-i18next';
 import i18n from '../../i18n/config';
 import { detectFileExtension } from '../../utils/fileUtils';
@@ -76,9 +77,11 @@ vi.mock('../../services/thumbnailGenerationService', () => ({
 
 const TestWrapper: React.FC<{ children: React.ReactNode }> = ({ children }) => (
   <I18nextProvider i18n={i18n}>
-    <FileContextProvider>
-      {children}
-    </FileContextProvider>
+    <PreferencesProvider>
+      <FileContextProvider>
+        {children}
+      </FileContextProvider>
+    </PreferencesProvider>
   </I18nextProvider>
 );