diff --git a/playground/vitestGlobalSetup.ts b/playground/vitestGlobalSetup.ts
index f73eece915df5a..193c47b6047eac 100644
--- a/playground/vitestGlobalSetup.ts
+++ b/playground/vitestGlobalSetup.ts
@@ -42,9 +42,10 @@ export async function setup({ provide }: GlobalSetupContext): Promise<void> {
       }
     })
   // also setup dedicated copy for "variant" tests
-  await fs.copy(
+  await fs.cp(
     path.resolve(tempDir, 'css'),
     path.resolve(tempDir, 'css__sass-modern'),
+    { recursive: true },
   )
 }
 
diff --git a/playground/vitestSetup.ts b/playground/vitestSetup.ts
index 98942f67a22f40..eb28b5f544d453 100644
--- a/playground/vitestSetup.ts
+++ b/playground/vitestSetup.ts
@@ -137,7 +137,7 @@ beforeAll(async (s) => {
       rootDir = fs.existsSync(testCustomRoot) ? testCustomRoot : testDir
 
       // separate rootDir for variant
-      const variantName = path.basename(dirname(testPath))
+      const variantName = path.basename(path.dirname(testPath))
       if (variantName !== '__tests__') {
         const variantTestDir = testDir + '__' + variantName
         if (fs.existsSync(variantTestDir)) {