diff --git a/Casks/iterm2-beta.rb b/Casks/iterm2-beta-12.rb
similarity index 97%
rename from Casks/iterm2-beta.rb
rename to Casks/iterm2-beta-12.rb
index 8db07bc..740bcbb 100644
--- a/Casks/iterm2-beta.rb
+++ b/Casks/iterm2-beta-12.rb
@@ -1,4 +1,4 @@
-cask "iterm2-beta" do
+cask "iterm2-beta-12" do
   # NOTE: "2" is not a version number, but an intrinsic part of the product name
   version "3.5.0beta12"
   sha256 "147ab108da0360a2207fc6382a703de52949340bbfa0caa55d7625a644d22043"