diff --git a/deno.json b/deno.json
index 3cf96d0..6cb848c 100644
--- a/deno.json
+++ b/deno.json
@@ -21,7 +21,8 @@
   "fmt": {
     "exclude": [
       "LICENSE*",
-      "COPYING"
+      "COPYING",
+      "_site/"
     ]
   }
 }