diff --git a/examples/tutorials/vue.md b/examples/tutorials/vue.md
index 776c3dfdc..899dfa353 100644
--- a/examples/tutorials/vue.md
+++ b/examples/tutorials/vue.md
@@ -72,7 +72,9 @@ To configure `deno fmt` to always format your Vue files, add this at the top
 level of your `deno.json` file:
 
 ```json
-"unstable": ["fmt-component"]
+{
+  "unstable": ["fmt-component"]
+}
 ```
 
 ## Add a backend API