diff --git a/packages/svelte/src/compiler/migrate/index.js b/packages/svelte/src/compiler/migrate/index.js
index 086f873774..fdce00c1d2 100644
--- a/packages/svelte/src/compiler/migrate/index.js
+++ b/packages/svelte/src/compiler/migrate/index.js
@@ -168,7 +168,7 @@ export function migrate(source) {
 					const imports = state.legacy_imports.size > 0 ? `${indent}${legacy_import}\n` : '';
 					const script_insertions =
 						state.script_insertions.size > 0
-							? `\n${indent}${[...state.script_insertions].join(indent)}\n`
+							? `\n${indent}${[...state.script_insertions].join(`\n${indent}`)}`
 							: '';
 					str.prepend(
 						`<script>\n${imports}${indent}${props_declaration}${script_insertions}\n</script>\n\n`
@@ -222,7 +222,7 @@ export function migrate(source) {
 		if (state.legacy_imports.size > 0 && !added_legacy_import) {
 			const script_insertions =
 				state.script_insertions.size > 0
-					? `\n${indent}${[...state.script_insertions].join(indent)}`
+					? `\n${indent}${[...state.script_insertions].join(`\n${indent}`)}`
 					: '';
 
 			if (parsed.instance) {
@@ -749,7 +749,7 @@ function handle_events(element, state) {
 			} else {
 				state.legacy_imports.add('createBubbler');
 				state.script_insertions.add(
-					`const ${state.names.bubble} = ${state.names.createBubbler}();\n`
+					`const ${state.names.bubble} = ${state.names.createBubbler}();`
 				);
 			}
 
diff --git a/packages/svelte/tests/migrate/samples/event-handlers-with-alias/output.svelte b/packages/svelte/tests/migrate/samples/event-handlers-with-alias/output.svelte
index f4658db448..f22fe1c6f2 100644
--- a/packages/svelte/tests/migrate/samples/event-handlers-with-alias/output.svelte
+++ b/packages/svelte/tests/migrate/samples/event-handlers-with-alias/output.svelte
@@ -2,7 +2,6 @@
 	import { handlers as handlers_1, createBubbler as createBubbler_1, preventDefault as preventDefault_1, stopPropagation as stopPropagation_1, stopImmediatePropagation as stopImmediatePropagation_1, self as self_1, trusted as trusted_1, once as once_1, passive as passive_1, nonpassive as nonpassive_1 } from 'svelte/legacy';
 	const bubble_1 = createBubbler_1();
 
-
 	let handlers;
 	let stopPropagation;
 	let preventDefault;
diff --git a/packages/svelte/tests/migrate/samples/event-handlers/output.svelte b/packages/svelte/tests/migrate/samples/event-handlers/output.svelte
index bef864ced0..6fe7b4d214 100644
--- a/packages/svelte/tests/migrate/samples/event-handlers/output.svelte
+++ b/packages/svelte/tests/migrate/samples/event-handlers/output.svelte
@@ -2,7 +2,6 @@
 	import { handlers, createBubbler, preventDefault, stopPropagation, stopImmediatePropagation, self, trusted, once, passive, nonpassive } from 'svelte/legacy';
 	
 	const bubble = createBubbler();
-
 </script>
 
 <button onclick={handlers(