diff --git a/.changeset/fix-migrate-comment-no-position.md b/.changeset/fix-migrate-comment-no-position.md
new file mode 100644
index 0000000000..fa9981dc60
--- /dev/null
+++ b/.changeset/fix-migrate-comment-no-position.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: ignore comments of Program node during migration script
diff --git a/packages/svelte/src/compiler/migrate/index.js b/packages/svelte/src/compiler/migrate/index.js
index 0370155c12..3baef3ecae 100644
--- a/packages/svelte/src/compiler/migrate/index.js
+++ b/packages/svelte/src/compiler/migrate/index.js
@@ -1590,7 +1590,12 @@ function migrate_slot_usage(node, path, state) {
  */
 function extract_type_and_comment(declarator, state, path) {
 	const str = state.str;
-	const parent = path.at(-1);
+	let parent = path.at(-1);
+
+	if (parent?.type === 'Program') {
+		// We don't want comments from the program node
+		parent = undefined;
+	}
 
 	// Try to find jsdoc above the declaration
 	let comment_node = /** @type {Node} */ (parent)?.leadingComments?.at(-1);
diff --git a/packages/svelte/tests/migrate/samples/props-export-alias/input.svelte b/packages/svelte/tests/migrate/samples/props-export-alias/input.svelte
index 1cb57ef5fd..fc06166e21 100644
--- a/packages/svelte/tests/migrate/samples/props-export-alias/input.svelte
+++ b/packages/svelte/tests/migrate/samples/props-export-alias/input.svelte
@@ -1,3 +1,4 @@
+<!-- @component x -->
 <script lang="ts">
 	let klass = '';
 	export { klass as class }
diff --git a/packages/svelte/tests/migrate/samples/props-export-alias/output.svelte b/packages/svelte/tests/migrate/samples/props-export-alias/output.svelte
index c697083b28..433a9d04ed 100644
--- a/packages/svelte/tests/migrate/samples/props-export-alias/output.svelte
+++ b/packages/svelte/tests/migrate/samples/props-export-alias/output.svelte
@@ -1,3 +1,4 @@
+<!-- @component x -->
 <script lang="ts">
 	interface Props {
 		class?: string;