diff --git a/apps/web/src/test/pages/ProductLibrary.test.tsx b/apps/web/src/test/pages/ProductLibrary.test.tsx
index d157b1d04..cd02bde8e 100644
--- a/apps/web/src/test/pages/ProductLibrary.test.tsx
+++ b/apps/web/src/test/pages/ProductLibrary.test.tsx
@@ -117,6 +117,9 @@ vi.mock("@/api/products", () => ({
   updateReviewStatus: vi.fn().mockResolvedValue({ items: [], total: 0, success: true }),
   batchDownload: vi.fn().mockResolvedValue({ items: [], total: 0, success: true }),
   getBatchDownloadStatus: vi.fn().mockResolvedValue({ items: [], total: 0, success: true }),
+  recomputeDedup: vi
+    .fn()
+    .mockResolvedValue({ enqueued: 0, total_scanned: 0, skipped: 0, message: "" }),
 }))
 
 vi.mock("@/pages/products/ProductLibrary.css", () => ({}))