diff --git a/src/current/_config_base.yml b/src/current/_config_base.yml
index e0f68c68ea2..915b8da9f9a 100644
--- a/src/current/_config_base.yml
+++ b/src/current/_config_base.yml
@@ -58,8 +58,6 @@ jekyll-minifier:
   remove_style_attributes: 'false'
   simple_boolean_attributes: 'false'
   simple_doctype: 'false'
-  uglifier_args:
-    harmony: 'true'
 jekyll_get_json:
 - data: cloud_api_releases
   json: https://cockroachlabs.cloud/assets/docs/api/manifest.json