diff --git a/npm/lib/utils/config/definitions.js b/npm/lib/utils/config/definitions.js

index a132c845..87136a6c 100644

--- a/npm/lib/utils/config/definitions.js

+++ b/npm/lib/utils/config/definitions.js

@@ -2223,7 +2223,7 @@ define('user-agent', {

     // We can't clobber the original or else subsequent flattening will fail

     // (i.e. when we change the underlying config values)

-    // obj[key] = flatOptions.userAgent

+    obj[key] = flatOptions.userAgent

     // user-agent is a unique kind of config item that gets set from a template

     // and ends up translated.  Because of this, the normal "should we set this