diff --git a/stryker.conf.json b/stryker.conf.json
index dbbf0c7446..1214fc37f8 100644
--- a/stryker.conf.json
+++ b/stryker.conf.json
@@ -232,6 +232,7 @@
       "tests/unit/gemini-web-missing-browser-3516.test.ts",
       "tests/unit/grok-cli-oauth.test.ts",
       "tests/unit/guardrails-api-3496.test.ts",
+      "tests/unit/guardrails/visionBridge-responses-9597.test.ts",
       "tests/unit/headroom-codex-quota-snapshot-6379.test.ts",
       "tests/unit/headroom-proxy-lifecycle.test.ts",
       "tests/unit/idempotency-fusion-collision.test.ts",