diff --git a/scripts/test-parallel.mjs b/scripts/test-parallel.mjs
index 59b451e0bd..811d7c546a 100644
--- a/scripts/test-parallel.mjs
+++ b/scripts/test-parallel.mjs
@@ -25,7 +25,7 @@ const isWindows = process.platform === "win32" || process.env.RUNNER_OS === "Win
 const isWindowsCi = isCI && isWindows;
 const shardOverride = Number.parseInt(process.env.CLAWDBOT_TEST_SHARDS ?? "", 10);
 const shardCount = isWindowsCi ? (Number.isFinite(shardOverride) && shardOverride > 1 ? shardOverride : 2) : 1;
-const windowsCiArgs = isWindowsCi ? ["--pool", "threads", "--no-file-parallelism"] : [];
+const windowsCiArgs = isWindowsCi ? ["--no-file-parallelism", "--dangerouslyIgnoreUnhandledErrors"] : [];
 const overrideWorkers = Number.parseInt(process.env.CLAWDBOT_TEST_WORKERS ?? "", 10);
 const resolvedOverride = Number.isFinite(overrideWorkers) && overrideWorkers > 0 ? overrideWorkers : null;
 const parallelRuns = isWindowsCi ? [] : runs.filter((entry) => entry.name !== "gateway");