diff --git a/langserver/vscode-css-language-server.json b/langserver/vscode-css-language-server.json
index d4345ab95f..ad99be62d9 100644
--- a/langserver/vscode-css-language-server.json
+++ b/langserver/vscode-css-language-server.json
@@ -5,5 +5,10 @@
     "vscode-css-language-server",
     "--stdio"
   ],
-  "settings": {}
+  "settings": {
+    "validate": true,
+    "lint": {
+      "validProperties": []
+    }
+  }
 }