From e3659a5f27716c93d5cb1f8cb741ff385832f21d Mon Sep 17 00:00:00 2001
From: Timothy Sullivan <tsullivan@elastic.co>
Date: Thu, 12 Dec 2019 12:02:12 -0700
Subject: [PATCH] add more to the comment

---
 x-pack/test/reporting/configs/chromium_api.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/x-pack/test/reporting/configs/chromium_api.js b/x-pack/test/reporting/configs/chromium_api.js
index 8c03c407ed168b..644656c129a9f5 100644
--- a/x-pack/test/reporting/configs/chromium_api.js
+++ b/x-pack/test/reporting/configs/chromium_api.js
@@ -21,7 +21,9 @@ export default async function ({ readConfigFile }) {
     kbnTestServer: {
       ...apiConfig.get('kbnTestServer'),
       serverArgs: [
-        ...functionalConfig.get('kbnTestServer.serverArgs'), // optimizer config
+        // Reporting API tests use functionalConfig instead of apiConfig because they needs a fully working UI. By default, the API config
+        // does not have optimize setting enabled, and Kibana would not have a working UI.
+        ...functionalConfig.get('kbnTestServer.serverArgs'),
         '--logging.events.log', '["info","warning","error","fatal","optimize","reporting"]',
         '--xpack.endpoint.enabled=true',
         '--xpack.reporting.csv.enablePanelActionDownload=true',