diff --git a/.github/workflows/qa-profile-evidence.yml b/.github/workflows/qa-profile-evidence.yml
index 96f8875441b0..10c40cbcc41b 100644
--- a/.github/workflows/qa-profile-evidence.yml
+++ b/.github/workflows/qa-profile-evidence.yml
@@ -207,7 +207,9 @@ jobs:
     name: Generate QA profile evidence
     needs: validate_selected_ref
     runs-on: blacksmith-8vcpu-ubuntu-2404
-    timeout-minutes: 90
+    # The full live profile can exceed 90 minutes before aggregate evidence is finalized.
+    # Preserve enough headroom to record its terminal result instead of losing it to cancellation.
+    timeout-minutes: 150
     permissions:
       contents: read
     outputs:
diff --git a/test/scripts/ci-workflow-guards.test.ts b/test/scripts/ci-workflow-guards.test.ts
index 8260d6a9410b..3028e950dc83 100644
--- a/test/scripts/ci-workflow-guards.test.ts
+++ b/test/scripts/ci-workflow-guards.test.ts
@@ -5045,7 +5045,7 @@ printf '%s\n' "\${CURL_SUCCESS_IP:-203.0.113.7}"
     expect(qaEvidenceWorkflow.on.workflow_dispatch.inputs.qa_profile).not.toHaveProperty("options");
     expect(qaEvidenceWorkflow.on.workflow_dispatch.inputs.qa_profile.default).toBe("all");
     expect(qaEvidenceWorkflow.on.workflow_call.inputs.qa_profile.type).toBe("string");
-    expect(qaRunJob["timeout-minutes"]).toBe(90);
+    expect(qaRunJob["timeout-minutes"]).toBe(150);
     const validateProfileStep = qaRunJob.steps.find(
       (step: WorkflowStep) => step.name === "Validate QA profile input",
     );