diff --git a/packages/astro/src/compiler/transform/postcss-scoped-styles/index.ts b/packages/astro/src/compiler/transform/postcss-scoped-styles/index.ts
index a10eba77a..7ee20fb6d 100644
--- a/packages/astro/src/compiler/transform/postcss-scoped-styles/index.ts
+++ b/packages/astro/src/compiler/transform/postcss-scoped-styles/index.ts
@@ -100,7 +100,7 @@ export default function astroScopedStyles(options: AstroScopedOptions): Plugin {
   return {
     postcssPlugin: '@astrojs/postcss-scoped-styles',
     Rule(rule) {
-      if(!rulesScopedCache.has(rule)) {
+      if (!rulesScopedCache.has(rule)) {
         rule.selector = scopeRule(rule.selector, options.className);
         rulesScopedCache.add(rule);
       }