diff --git a/Casks/onepassword3.rb b/Casks/1password3.rb
similarity index 90%
rename from Casks/onepassword3.rb
rename to Casks/1password3.rb
index 648fe7102..fd23ed9d3 100644
--- a/Casks/onepassword3.rb
+++ b/Casks/1password3.rb
@@ -1,4 +1,4 @@
-cask :v1 => 'onepassword3' do
+cask :v1 => '1password3' do
   version '3.8.21'
   sha256 'f8dd3b0b4acf6474ac9ba39b8f3fd2f98961064fb266243a62ceb59eb564c889'