diff --git a/packages/server/lib/browsers/firefox.ts b/packages/server/lib/browsers/firefox.ts
index 9c102afd2cbc..4c74bd6d395d 100644
--- a/packages/server/lib/browsers/firefox.ts
+++ b/packages/server/lib/browsers/firefox.ts
@@ -510,7 +510,8 @@ export async function open (browser: Browser, url, options: any = {}, automation
   })
 
   try {
-    await firefoxUtil.setup({ automation,
+    await firefoxUtil.setup({
+      automation,
       extensions: launchOptions.extensions,
       url,
       foxdriverPort,