diff --git a/docsite/index.html b/docsite/index.html
index 412e84b8..6497b21b 100644
--- a/docsite/index.html
+++ b/docsite/index.html
@@ -1141,7 +1141,7 @@ <h4>Autocomplete</h4>
 
                   // add support for autocomplete in JS or JS like files
                   "cssvar.extensions": [
-                    "css", "jsx", "tsx"
+                    "css", "postcss", "jsx", "tsx"
                   ]
                 }
               </code></pre>