diff --git a/plugins/catalog-backend/src/modules/core/FileReaderProcessor.test.ts b/plugins/catalog-backend/src/modules/core/FileReaderProcessor.test.ts
index 3e92bf2b35..18d4ba4032 100644
--- a/plugins/catalog-backend/src/modules/core/FileReaderProcessor.test.ts
+++ b/plugins/catalog-backend/src/modules/core/FileReaderProcessor.test.ts
@@ -91,7 +91,7 @@ describe('FileReaderProcessor', () => {
     });
     expect(emit.mock.calls[1][0].key).toContain('file:');
     expect(emit.mock.calls[1][0].key).toContain(
-      'fileReaderProcessor/component.yaml',
+      path.join('fileReaderProcessor', 'component.yaml'),
     );
     expect(emit.mock.calls[2][0].entity).toEqual({
       kind: 'API',