diff --git a/Casks/onepassword.rb b/Casks/1password.rb
similarity index 97%
rename from Casks/onepassword.rb
rename to Casks/1password.rb
index 28801faf6c..d720a1abf2 100644
--- a/Casks/onepassword.rb
+++ b/Casks/1password.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'onepassword' do
+cask :v1 => '1password' do
 
   if MacOS.release <= :lion
     version '3.8.22'