diff --git a/gen-tsd.json b/gen-tsd.json
index a6966bddae..318edec86b 100644
--- a/gen-tsd.json
+++ b/gen-tsd.json
@@ -16,6 +16,6 @@
     ]
   },
   "renameTypes": {
-    "Polymer_PropertyEffects": "Polymer.PropertyEffects.Interface"
+    "Polymer_PropertyEffects": "Polymer.PropertyEffects"
   }
 }