diff --git a/.changeset/green-lies-smell.md b/.changeset/green-lies-smell.md
new file mode 100644
index 0000000000..bc266fb652
--- /dev/null
+++ b/.changeset/green-lies-smell.md
@@ -0,0 +1,5 @@
+---
+'svelte': minor
+---
+
+fix: prevent component pre-mounting in async boundaries