diff --git a/src/runtime/internal/dom.ts b/src/runtime/internal/dom.ts
index df25e7ab11..5b88f525f8 100644
--- a/src/runtime/internal/dom.ts
+++ b/src/runtime/internal/dom.ts
@@ -156,7 +156,7 @@ export function get_root_for_style(node: Node): ShadowRoot | Document {
 
 export function append_stylesheet(node: ShadowRoot | Document, style: HTMLStyleElement): CSSStyleSheet {
 	append((node as Document).head || node, style);
-	return style.sheet
+	return style.sheet;
 }
 
 export function append_hydration(target: NodeEx, node: NodeEx) {
diff --git a/src/runtime/internal/style_manager.ts b/src/runtime/internal/style_manager.ts
index bc37c588b9..cf9a224a30 100644
--- a/src/runtime/internal/style_manager.ts
+++ b/src/runtime/internal/style_manager.ts
@@ -42,7 +42,7 @@ export function create_rule(node: Element & ElementCSSInlineStyle, a: number, b:
 	const { style_element, rules } = managed_styles.get(doc) || create_style_information(doc);
 	
 	if (!rules[name]) {
-		const stylesheet = append_stylesheet(doc, style_element)
+		const stylesheet = append_stylesheet(doc, style_element);
 		rules[name] = true;
 		stylesheet.insertRule(`@keyframes ${name} ${rule}`, stylesheet.cssRules.length);
 	}
@@ -74,7 +74,7 @@ export function clear_rules() {
 		if (active) return;
 		managed_styles.forEach(info => {
 			const { style_element } = info;
-			detach(style_element)
+			detach(style_element);
 			info.rules = {};
 		});
 		managed_styles.clear();
diff --git a/test/runtime/samples/style_manager-cleanup/_config.js b/test/runtime/samples/style_manager-cleanup/_config.js
index a31dd68917..8133f86ff5 100644
--- a/test/runtime/samples/style_manager-cleanup/_config.js
+++ b/test/runtime/samples/style_manager-cleanup/_config.js
@@ -5,10 +5,10 @@ export default {
 
 	async test({ raf, assert, component, window }) {
 		component.visible = true;
-		raf.tick(100)
+		raf.tick(100);
 		component.visible = false;
-		raf.tick(200)
-		raf.tick(60)
+		raf.tick(200);
+		raf.tick(60);
 
 		assert.htmlEqual(
 			window.document.head.innerHTML,