From d7163e6a1adaf339372ec2f8de6c1e48a4bb17b5 Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Wed, 2 Jul 2025 11:55:03 -0400
Subject: [PATCH] Update packages/svelte/src/internal/client/runtime.js

Co-authored-by: Elliott Johnson <sejohnson@torchcloudconsulting.com>
---
 packages/svelte/src/internal/client/runtime.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/svelte/src/internal/client/runtime.js b/packages/svelte/src/internal/client/runtime.js
index 8ca7383327..d450165c7b 100644
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@@ -303,7 +303,7 @@ export function update_reaction(reaction) {
 	}
 
 	if (reaction.ac !== null) {
-		reaction.ac?.abort(STALE_REACTION);
+		reaction.ac.abort(STALE_REACTION);
 		reaction.ac = null;
 	}