diff --git a/extensions/qa-lab/src/scenario-flow-runner.voice-talkback.test.ts b/extensions/qa-lab/src/scenario-flow-runner.voice-talkback.test.ts
index d502e33cc0de..eb8a8eb7c95c 100644
--- a/extensions/qa-lab/src/scenario-flow-runner.voice-talkback.test.ts
+++ b/extensions/qa-lab/src/scenario-flow-runner.voice-talkback.test.ts
@@ -13,7 +13,7 @@ describe("live inbound voice talkback scenario", () => {
       api: {
         env: {
           providerMode: "live-frontier",
-          primaryModel: "openai/gpt-5.4-mini",
+          primaryModel: "openai/gpt-5.4",
           gateway: {
             runtimeEnv: {
               OPENAI_API_KEY: "test-openai-key",
diff --git a/qa/scenarios/media/inbound-voice-talkback-live.yaml b/qa/scenarios/media/inbound-voice-talkback-live.yaml
index c48f5396fd42..b68f6324a841 100644
--- a/qa/scenarios/media/inbound-voice-talkback-live.yaml
+++ b/qa/scenarios/media/inbound-voice-talkback-live.yaml
@@ -37,7 +37,7 @@ scenario:
     suiteIsolation: isolated
     timeoutMs: 180000
     retryCount: 0
-    summary: Run with `OPENCLAW_LIVE_OPENAI_KEY="${OPENAI_API_KEY}" pnpm openclaw qa suite --provider-mode live-frontier --model openai/gpt-5.4-mini --alt-model openai/gpt-5.4-mini --fast --scenario inbound-voice-talkback-live --concurrency 1`.
+    summary: Run with `OPENCLAW_LIVE_OPENAI_KEY="${OPENAI_API_KEY}" pnpm openclaw qa suite --provider-mode live-frontier --model openai/gpt-5.4 --alt-model openai/gpt-5.4 --fast --scenario inbound-voice-talkback-live --concurrency 1`.
     config:
       requiredProviderMode: live-frontier
       requiredProvider: openai