diff --git a/bucket/deno.json b/bucket/deno.json
index fae949ef27..15282598a6 100644
--- a/bucket/deno.json
+++ b/bucket/deno.json
@@ -10,7 +10,6 @@
         }
     },
     "bin": "deno.exe",
-    "post_install": "& \"$dir\\deno.exe\" upgrade",
     "checkver": {
         "github": "https://github.com/denoland/deno"
     },