diff --git a/playwright-tests/playwright.config.ts b/playwright-tests/playwright.config.ts
index 13912c86..5e632267 100644
--- a/playwright-tests/playwright.config.ts
+++ b/playwright-tests/playwright.config.ts
@@ -70,7 +70,7 @@ export default defineConfig({
   /* Retry on CI only */
   retries: process.env.CI ? 2 : 0,
   /* Opt out of parallel tests on CI. */
-  workers: process.env.CI ? 2 : 5,
+  workers: process.env.CI ? 1 : 5,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   reporter: process.env.CI? [
     ['junit'],