diff --git a/apps/laboratory/playwright.config.ts b/apps/laboratory/playwright.config.ts
index 53e591fada..7f94fc3011 100644
--- a/apps/laboratory/playwright.config.ts
+++ b/apps/laboratory/playwright.config.ts
@@ -14,7 +14,7 @@ export default defineConfig<ModalFixture>({
 
   fullyParallel: false,
   retries: 3,
-  workers: 3,
+  workers: 1,
   reporter: process.env['CI']
     ? [['list'], ['html', { open: 'never' }]]
     : [['list'], ['html', { host: '0.0.0.0' }]],