diff --git a/site/content/tutorial/04-logic/05-keyed-each-blocks/app-a/Thing.svelte b/site/content/tutorial/04-logic/05-keyed-each-blocks/app-a/Thing.svelte
index dda296a997..02e6fa7640 100644
--- a/site/content/tutorial/04-logic/05-keyed-each-blocks/app-a/Thing.svelte
+++ b/site/content/tutorial/04-logic/05-keyed-each-blocks/app-a/Thing.svelte
@@ -1,5 +1,5 @@
 <script>
-	let emojis = {
+	const emojis = {
         apple: "🍎",
         banana: "🍌",
         carrot: "🥕",
@@ -29,4 +29,4 @@
 		border-radius: 0.2em;
 		background-color: #FFDFD3;
 	}
-</style>
\ No newline at end of file
+</style>