diff --git a/packages/svelte/tests/runtime-runes/samples/async-prop/Child.svelte b/packages/svelte/tests/runtime-runes/samples/async-prop/Child.svelte
new file mode 100644
index 0000000000..00f8df7c0a
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-prop/Child.svelte
@@ -0,0 +1,5 @@
+<script>
+	let { num } = $props();
+</script>
+
+<p>{num}</p>
diff --git a/packages/svelte/tests/runtime-runes/samples/async-prop/_config.js b/packages/svelte/tests/runtime-runes/samples/async-prop/_config.js
new file mode 100644
index 0000000000..91daba25a9
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-prop/_config.js
@@ -0,0 +1,37 @@
+import { tick } from 'svelte';
+import { deferred } from '../../../../src/internal/shared/utils.js';
+import { test } from '../../test';
+
+/** @type {ReturnType<typeof deferred>} */
+let d;
+
+export default test({
+	html: `<p>pending</p>`,
+
+	get props() {
+		d = deferred();
+
+		return {
+			promise: d.promise
+		};
+	},
+
+	async test({ assert, target, component }) {
+		d.resolve('hello');
+		await Promise.resolve();
+		await Promise.resolve();
+		await Promise.resolve();
+		await tick();
+		assert.htmlEqual(target.innerHTML, '<p>hello</p>');
+
+		d = deferred();
+		component.promise = d.promise;
+		await tick();
+		assert.htmlEqual(target.innerHTML, '<p>pending</p>');
+
+		d.resolve('hello again');
+		await Promise.resolve();
+		await tick();
+		assert.htmlEqual(target.innerHTML, '<p>hello again</p>');
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/async-prop/main.svelte b/packages/svelte/tests/runtime-runes/samples/async-prop/main.svelte
new file mode 100644
index 0000000000..cb5d00b3d3
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-prop/main.svelte
@@ -0,0 +1,13 @@
+<script>
+	import Child from './Child.svelte';
+
+	let { promise } = $props();
+</script>
+
+<svelte:boundary>
+	<Child value={await promise} />
+
+	{#snippet pending()}
+		<p>pending</p>
+	{/snippet}
+</svelte:boundary>