diff --git a/packages/language-core/lib/codegen/script/template.ts b/packages/language-core/lib/codegen/script/template.ts
index 982e37a909..37ae7e1b07 100644
--- a/packages/language-core/lib/codegen/script/template.ts
+++ b/packages/language-core/lib/codegen/script/template.ts
@@ -162,7 +162,7 @@ function* generateStyleScopedClasses(
 	ctx: TemplateCodegenContext
 ): Generator<Code> {
 	const firstClasses = new Set<string>();
-	yield `type __VLS_StyleScopedClasses = {}`;
+	yield `let __VLS_styleScopedClasses!: {}`;
 	for (let i = 0; i < options.sfc.styles.length; i++) {
 		const style = options.sfc.styles[i];
 		const option = options.vueCompilerOptions.experimentalResolveStyleCssClasses;
diff --git a/packages/language-core/lib/codegen/template/styleScopedClasses.ts b/packages/language-core/lib/codegen/template/styleScopedClasses.ts
index d7f8cb5bd8..d360c3a606 100644
--- a/packages/language-core/lib/codegen/template/styleScopedClasses.ts
+++ b/packages/language-core/lib/codegen/template/styleScopedClasses.ts
@@ -1,27 +1,23 @@
 import type { Code } from '../../types';
-import { endOfLine } from '../utils';
+import { endOfLine, newLine } from '../utils';
 import type { TemplateCodegenContext } from './context';
 
 export function* generateStyleScopedClassReferences(
 	ctx: TemplateCodegenContext,
 	withDot = false
 ): Generator<Code> {
-	if (!ctx.emptyClassOffsets.length && !ctx.scopedClasses.length) {
-		return;
-	}
-
-	yield `[`;
 	for (const offset of ctx.emptyClassOffsets) {
-		yield `'`;
+		yield `__VLS_styleScopedClasses['`;
 		yield [
 			'',
 			'template',
 			offset,
 			ctx.codeFeatures.additionalCompletion,
 		];
-		yield `', `;
+		yield `']${endOfLine}`;
 	}
 	for (const { source, className, offset } of ctx.scopedClasses) {
+		yield `__VLS_styleScopedClasses[`;
 		yield [
 			'',
 			source,
@@ -39,9 +35,9 @@ export function* generateStyleScopedClassReferences(
 			offset + className.length,
 			ctx.codeFeatures.navigationWithoutRename,
 		];
-		yield `, `;
+		yield `]${endOfLine}`;
 	}
-	yield `] as (keyof __VLS_StyleScopedClasses)[]${endOfLine}`;
+	yield newLine;
 
 	function* escapeString(source: string, className: string, offset: number, escapeTargets: string[]): Generator<Code> {
 		let count = 0;