diff --git a/public/docs/_examples/toh-6/ts/tsconfig-aot.json b/public/docs/_examples/toh-6/ts/tsconfig-aot.json
index 667ba0df42..fe1e6df520 100644
--- a/public/docs/_examples/toh-6/ts/tsconfig-aot.json
+++ b/public/docs/_examples/toh-6/ts/tsconfig-aot.json
@@ -20,7 +20,7 @@
   ],
 
   "angularCompilerOptions": {
-   "genDir": "aot",
-   "skipMetadataEmit" : true
- }
+    "genDir": "aot",
+    "skipMetadataEmit" : true
+  }
 }