diff --git a/scripts/dev-cloud-workbench-smoke.test.mjs b/scripts/dev-cloud-workbench-smoke.test.mjs
index fa596597..1de2e54d 100644
--- a/scripts/dev-cloud-workbench-smoke.test.mjs
+++ b/scripts/dev-cloud-workbench-smoke.test.mjs
@@ -742,7 +742,7 @@ test("local external network fixture renders GitHub blocker with trace and witho
   assert.equal(blockerCheck.observations.ui.failedMessageHasTrace, true);
   assert.equal(blockerCheck.observations.ui.retryInputPreserved, true);
   assert.equal(blockerCheck.observations.ui.retryInputValue, "访问一下github看看");
-  assert.match(blockerCheck.observations.ui.traceText, /network:started/u);
+  assert.match(blockerCheck.observations.ui.traceText, /network[: ]started/u);
   assert.match(blockerCheck.observations.ui.traceText, /tool:external\.network\.check:blocked/u);
   assert.equal(blockerCheck.observations.ui.noMainAttributionNoise, true);
   assert.equal(blockerCheck.observations.prompt.response.error.code, "external_network_blocked");