diff --git a/packages/adp-tooling/test/unit/preview/adp-preview.test.ts b/packages/adp-tooling/test/unit/preview/adp-preview.test.ts
index bbe7a8ab82..9e1ccb5b54 100644
--- a/packages/adp-tooling/test/unit/preview/adp-preview.test.ts
+++ b/packages/adp-tooling/test/unit/preview/adp-preview.test.ts
@@ -85,7 +85,6 @@ describe('AdaptationProject', () => {
             await adp.init(JSON.parse(descriptorVariant));
             expect(adp.descriptor).toEqual(mockMergedDescriptor);
             expect(adp.resources).toEqual({
-                'adp.extension': 'adp/extension',
                 'sap.reuse.lib': '/sap/reuse/lib',
                 'the.original.app': mockMergedDescriptor.url
             });