diff --git a/tools/api-builder/angular.io-package/templates/class.template.html b/tools/api-builder/angular.io-package/templates/class.template.html
index ad04ec16ca..6ec5e2d19a 100644
--- a/tools/api-builder/angular.io-package/templates/class.template.html
+++ b/tools/api-builder/angular.io-package/templates/class.template.html
@@ -40,7 +40,7 @@ p.location-badge.
 .l-main-section
   h2 Members
 
-{%- if doc.constructorDoc %}
+{%- if doc.constructorDoc and not doc.constructorDoc.internal %}
   .l-sub-section
     h3#{$ doc.constructorDoc.name | toId $}
       pre.prettyprint