diff --git a/.changeset/common-ways-deny.md b/.changeset/common-ways-deny.md
new file mode 100644
index 0000000000..75e9375965
--- /dev/null
+++ b/.changeset/common-ways-deny.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: don't (re)connect deriveds when read inside branch/root effects