diff --git a/lib/plugins/html/defaultConfig.js b/lib/plugins/html/defaultConfig.js
index 7e2231307..3d93871cf 100644
--- a/lib/plugins/html/defaultConfig.js
+++ b/lib/plugins/html/defaultConfig.js
@@ -29,6 +29,7 @@ module.exports = {
       'timings.PerceptualSpeedIndex',
       'timings.VisualReadiness',
       'timings.VisualComplete',
+      'timings.backEndTime',
       'googleWebVitals.cumulativeLayoutShift',
       'requests.total',
       'requests.javascript',