diff --git a/mako.config.json b/mako.config.json
index 2f59cc647c..e23f587484 100644
--- a/mako.config.json
+++ b/mako.config.json
@@ -9,7 +9,6 @@
   "watch": {
     "_nodeModulesRegexes": ["rc-.*"]
   },
-  "hmr": false,
   "devtool": false,
   "experimental": {
     "magicComment": true
diff --git a/scripts/tsconfig.json b/scripts/tsconfig.json
index 7be722c4e5..de8bac4a7e 100644
--- a/scripts/tsconfig.json
+++ b/scripts/tsconfig.json
@@ -18,5 +18,5 @@
     "skipLibCheck": true
   },
   "include": ["./"],
-  "exclude": ["**/node_modules"]
+  "exclude": ["**/node_modules", "**/*.js"]
 }