diff --git a/js/phet-io/generatePhetioMacroAPI.js b/js/phet-io/generatePhetioMacroAPI.js
index 9a409b31b..aa079f103 100644
--- a/js/phet-io/generatePhetioMacroAPI.js
+++ b/js/phet-io/generatePhetioMacroAPI.js
@@ -114,6 +114,7 @@ const generatePhetioMacroAPI = async ( repos, options ) => {
             const fullAPI = messageText;
             await cleanup();
 
+            await cleanup();
             resolve( {
 
               // to keep track of which repo this is for