diff --git a/packages/server/src/server/daemon-client.e2e.test.ts b/packages/server/src/server/daemon-client.e2e.test.ts
index 93c014cc5d..89a8810c34 100644
--- a/packages/server/src/server/daemon-client.e2e.test.ts
+++ b/packages/server/src/server/daemon-client.e2e.test.ts
@@ -158,7 +158,7 @@ test("DaemonClient uploads file bytes to daemon temp storage", async () => {
     });
 
     const uploadId = result.file?.id ?? "";
-    expect(uploadId).toMatch(/^upload_[0-9a-f-]{36}$/);
+    expect(uploadId).toMatch(/^upload_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
     expect(result).toEqual({
       requestId: "req-upload-e2e",
       file: {