From b2c0b7986f9e33e6e27af60ea1b6968552053fba Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Sun, 13 Jul 2025 15:09:36 -0400
Subject: [PATCH] revert unneeded changes

---
 .../src/internal/client/reactivity/sources.js    | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/packages/svelte/src/internal/client/reactivity/sources.js b/packages/svelte/src/internal/client/reactivity/sources.js
index 125f21bb81..29c657bdd0 100644
--- a/packages/svelte/src/internal/client/reactivity/sources.js
+++ b/packages/svelte/src/internal/client/reactivity/sources.js
@@ -300,15 +300,15 @@ function mark_reactions(signal, status) {
 			continue;
 		}
 
-		if (status === DIRTY || (flags & DIRTY) === 0) {
-			// don't make a DIRTY signal MAYBE_DIRTY
-			set_signal_status(reaction, status);
-		}
+		set_signal_status(reaction, status);
 
-		if ((flags & DERIVED) !== 0) {
-			mark_reactions(/** @type {Derived} */ (reaction), MAYBE_DIRTY);
-		} else {
-			schedule_effect(/** @type {Effect} */ (reaction));
+		// If the signal a) was previously clean or b) is an unowned derived, then mark it
+		if ((flags & (CLEAN | UNOWNED)) !== 0) {
+			if ((flags & DERIVED) !== 0) {
+				mark_reactions(/** @type {Derived} */ (reaction), MAYBE_DIRTY);
+			} else {
+				schedule_effect(/** @type {Effect} */ (reaction));
+			}
 		}
 	}
 }