diff --git a/src/lib/Playground/PlaygroundJinja.svelte b/src/lib/Playground/PlaygroundJinja.svelte
index 46ca8264..9ef11f68 100644
--- a/src/lib/Playground/PlaygroundJinja.svelte
+++ b/src/lib/Playground/PlaygroundJinja.svelte
@@ -32,7 +32,7 @@
 
 <span class="text-textcolor text-lg">Data (JSON)</span>
 
-<TextAreaInput bind:value={json} height="32" />
+<TextAreaInput onInput={onInput} bind:value={json} height="32" />
 
 <span class="text-textcolor text-lg">Result</span>