diff --git a/packages/vscode/package.json b/packages/vscode/package.json
index 2c283e738e..693290b603 100644
--- a/packages/vscode/package.json
+++ b/packages/vscode/package.json
@@ -41,9 +41,7 @@
           "description": "Disable the UnoCSS extension"
         },
         "unocss.languageIds": {
-          "type": [
-            "array"
-          ],
+          "type": "array",
           "items": {
             "type": "string"
           }