diff --git a/scripts/check-changed.mjs b/scripts/check-changed.mjs
index 67cdb6f78c1..5bf1b3b0033 100644
--- a/scripts/check-changed.mjs
+++ b/scripts/check-changed.mjs
@@ -10,7 +10,7 @@ import { printTimingSummary } from "./lib/check-timing-summary.mjs";
 import { runManagedCommand } from "./lib/managed-child-process.mjs";
 import { resolveChangedTestTargetPlan } from "./test-projects.test-support.mjs";
 
-export const CHANGED_CHECK_VITEST_NO_OUTPUT_TIMEOUT_MS = "300000";
+export const CHANGED_CHECK_VITEST_NO_OUTPUT_TIMEOUT_MS = "600000";
 const VITEST_NO_OUTPUT_TIMEOUT_ENV_KEY = "OPENCLAW_VITEST_NO_OUTPUT_TIMEOUT_MS";
 const VITEST_NO_OUTPUT_RETRY_ENV_KEY = "OPENCLAW_VITEST_NO_OUTPUT_RETRY";
 
diff --git a/test/scripts/changed-lanes.test.ts b/test/scripts/changed-lanes.test.ts
index 4a8277bcc8c..0eb0e2acf8d 100644
--- a/test/scripts/changed-lanes.test.ts
+++ b/test/scripts/changed-lanes.test.ts
@@ -364,8 +364,8 @@ describe("scripts/changed-lanes", () => {
     expect(plan.runFullTests).toBe(false);
   });
 
-  it("sets a five-minute Vitest watchdog for changed checks", () => {
-    expect(CHANGED_CHECK_VITEST_NO_OUTPUT_TIMEOUT_MS).toBe("300000");
+  it("sets a ten-minute Vitest watchdog for changed checks", () => {
+    expect(CHANGED_CHECK_VITEST_NO_OUTPUT_TIMEOUT_MS).toBe("600000");
     expect(createChangedCheckVitestEnv({ PATH: "/usr/bin" })).toMatchObject({
       PATH: "/usr/bin",
       OPENCLAW_VITEST_NO_OUTPUT_TIMEOUT_MS: CHANGED_CHECK_VITEST_NO_OUTPUT_TIMEOUT_MS,