diff --git a/.changeset/migrate-component-comment-alias.md b/.changeset/migrate-component-comment-alias.md
new file mode 100644
index 0000000000..3de55951b6
--- /dev/null
+++ b/.changeset/migrate-component-comment-alias.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: prevent magic-string crash in migrator when a `<!--@component-->` comment is combined with an `export { x as y }` alias