diff --git a/src/demo-app/tsconfig.json b/src/demo-app/tsconfig.json
index f8acc9304ae..21634fd1e60 100644
--- a/src/demo-app/tsconfig.json
+++ b/src/demo-app/tsconfig.json
@@ -23,6 +23,9 @@
       ]
     }
   },
+  "exclude": [
+    "*-aot.ts"
+  ],
   "angularCompilerOptions": {
     "genDir": "../../dist",
     "skipTemplateCodegen": true,