diff --git a/frontend/src/hooks/tools/changePermissions/useChangePermissionsOperation.test.ts b/frontend/src/hooks/tools/changePermissions/useChangePermissionsOperation.test.ts
index 715e44f73..4ffd9b45c 100644
--- a/frontend/src/hooks/tools/changePermissions/useChangePermissionsOperation.test.ts
+++ b/frontend/src/hooks/tools/changePermissions/useChangePermissionsOperation.test.ts
@@ -109,7 +109,7 @@ describe('useChangePermissionsOperation', () => {
     { property: 'multiFileEndpoint' as const, expectedValue: false },
     { property: 'endpoint' as const, expectedValue: '/api/v1/security/add-password' },
     { property: 'filePrefix' as const, expectedValue: 'permissions_' },
-    { property: 'operationType' as const, expectedValue: 'changePermissions' }
+    { property: 'operationType' as const, expectedValue: 'change-permissions' }
   ])('should configure $property correctly', ({ property, expectedValue }) => {
     renderHook(() => useChangePermissionsOperation());
 
diff --git a/frontend/src/tests/convert/ConvertIntegration.test.tsx b/frontend/src/tests/convert/ConvertIntegration.test.tsx
index c966615f4..41a768838 100644
--- a/frontend/src/tests/convert/ConvertIntegration.test.tsx
+++ b/frontend/src/tests/convert/ConvertIntegration.test.tsx
@@ -409,7 +409,7 @@ describe('Convert Tool Integration Tests', () => {
 
       // Verify integration: utils validation prevents API call, hook shows error
       expect(mockedAxios.post).not.toHaveBeenCalled();
-      expect(result.current.errorMessage).toContain('errorNotSupported');
+      expect(result.current.errorMessage).toContain('Unsupported conversion format');
       expect(result.current.isLoading).toBe(false);
       expect(result.current.downloadUrl).toBe(null);
     });