diff --git a/.changeset/lemon-bikes-marry.md b/.changeset/lemon-bikes-marry.md
new file mode 100644
index 0000000000..0bb6d5ef18
--- /dev/null
+++ b/.changeset/lemon-bikes-marry.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+distinct memoizer on style/class directives