diff --git a/app/playwright.config.ts b/app/playwright.config.ts
index d8655fd076..65313f2767 100644
--- a/app/playwright.config.ts
+++ b/app/playwright.config.ts
@@ -21,6 +21,8 @@ export default defineConfig({
   retries: process.env.CI ? 2 : 0,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   reporter: "html",
+  /* Opt out of parallel tests on CI. */
+  // workers: process.env.CI ? 1 : undefined,
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */