diff --git a/testing/main.ts b/testing/main.ts
index 00502b2377..64d7e597e6 100644
--- a/testing/main.ts
+++ b/testing/main.ts
@@ -4,8 +4,6 @@ import { runTests } from "./mod.ts";
 async function main() {
   // Testing entire test suite serially
   await runTests();
-  // Testing parallel execution on a subset that does not depend on exec order
-  await runTests({ parallel: true, only: /^testing/ });
 }
 
 main();