diff --git a/packages/lit-dev-tests/src/playwright.config.ts b/packages/lit-dev-tests/src/playwright.config.ts
index 01722aa1c..b89e8eeac 100644
--- a/packages/lit-dev-tests/src/playwright.config.ts
+++ b/packages/lit-dev-tests/src/playwright.config.ts
@@ -25,6 +25,6 @@ const config: PlaywrightTestConfig = {
   //    committing the snapshot to the repository.
   //  * `npm run test:integration:update-golden-screenshots` for local testing.
   updateSnapshots: 'none',
-  workers: process.env.CI ? 1 : 20,
+  workers: process.env.CI ? 2 : 20,
 };
 export default config;