diff --git a/Casks/puush.rb b/Casks/puush.rb
index 221cff31287..cb4ef3fd552 100644
--- a/Casks/puush.rb
+++ b/Casks/puush.rb
@@ -1,10 +1,9 @@
 cask "puush" do
-  version "r66"
+  version "66"
   sha256 :no_check
 
   url "https://puush.me/dl/puush.zip"
-  appcast "https://puush.me/dl/puush.xml?hax=jax",
-          must_contain: version.sub("r", " ")
+  appcast "https://puush.me/dl/puush.xml?hax=jax"
   name "puush"
   homepage "https://puush.me/"