diff --git a/packages/svelte/tests/runtime-runes/samples/error-boundary-23/_config.js b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/_config.js
new file mode 100644
index 000000000000..fd51be3ca1d1
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/_config.js
@@ -0,0 +1,14 @@
+import { flushSync } from 'svelte';
+import { test } from '../../test';
+
+export default test({
+	test({ assert, target, logs }) {
+		let btn = target.querySelector('button');
+
+		btn?.click();
+		btn?.click();
+		flushSync();
+
+		assert.deepEqual(logs, ['error caught 1', 'error caught 2']);
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/error-boundary-23/main.svelte b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/main.svelte
new file mode 100644
index 000000000000..7db56fe8e15f
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/main.svelte
@@ -0,0 +1,7 @@
+<script lang="ts"> 
+  import Test from './test.svelte';
+</script>
+
+<svelte:boundary onerror={(e) => {console.log('error caught root')}}>
+  <Test />
+</svelte:boundary>
diff --git a/packages/svelte/tests/runtime-runes/samples/error-boundary-23/test.svelte b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/test.svelte
new file mode 100644
index 000000000000..e84b917f1626
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/error-boundary-23/test.svelte
@@ -0,0 +1,15 @@
+<script>
+	let count = $state(0);
+
+	let test = $derived.by(() => {
+		if (count > 1) {
+			throw new Error('test');
+		}
+	});
+</script>
+
+<svelte:boundary onerror={(e) => {console.log('error caught 1')}}>
+		<div>Count: {count}</div>
+		<button onclick={() => count++}>Increment</button>
+		{count} / {test}
+</svelte:boundary>