From a840f00b67fd451d35f3ee9d9ea59e1f14a9acae Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Sat, 19 Apr 2025 12:39:10 -0400
Subject: [PATCH] tweak

---
 packages/svelte/src/internal/client/reactivity/deriveds.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/svelte/src/internal/client/reactivity/deriveds.js b/packages/svelte/src/internal/client/reactivity/deriveds.js
index 1ac3c5b669..5dfa554732 100644
--- a/packages/svelte/src/internal/client/reactivity/deriveds.js
+++ b/packages/svelte/src/internal/client/reactivity/deriveds.js
@@ -106,7 +106,7 @@ export function async_derived(fn, location) {
 	// only suspend in async deriveds created on initialisation
 	var should_suspend = !active_reaction;
 
-	var boundary = /** @type {Effect} */ (active_effect).b;
+	var boundary = /** @type {Effect} */ parent.b;
 
 	while (boundary !== null && !boundary.has_pending_snippet()) {
 		boundary = boundary.parent;