diff --git a/dev-packages/e2e-tests/test-applications/react-router-6/tests/sse.test.ts b/dev-packages/e2e-tests/test-applications/react-router-6/tests/sse.test.ts
index 6b859c9e789c..ef967790bab4 100644
--- a/dev-packages/e2e-tests/test-applications/react-router-6/tests/sse.test.ts
+++ b/dev-packages/e2e-tests/test-applications/react-router-6/tests/sse.test.ts
@@ -85,11 +85,13 @@ test('Waits for sse streaming when sse has been explicitly aborted', async ({ pa
   expect(durationInSeconds(httpGet)).toBe(0);
 
   // Spans carry no breadcrumbs, so the abort error is validated on the console directly
-  expect(
-    consoleMessages.some(
-      message => message.includes('Could not fetch sse') && message.includes('BodyStreamBuffer was aborted'),
-    ),
-  ).toBe(true);
+  // The abort error is logged asynchronously after the span is sent, so it may not have arrived yet.
+  // Older Chromium rejects with "BodyStreamBuffer was aborted", newer with the signal's abort reason.
+  await expect
+    .poll(() =>
+      consoleMessages.some(message => message.includes('Could not fetch sse') && message.includes('AbortError')),
+    )
+    .toBe(true);
 });
 
 test('Aborts when stream takes longer than 5s, by not updating the span duration', async ({ page }) => {