diff --git a/Casks/vallum.rb b/Casks/vallum.rb
index 504a5486767..eaf67143174 100644
--- a/Casks/vallum.rb
+++ b/Casks/vallum.rb
@@ -2,8 +2,8 @@ cask "vallum" do
   version "3.3.4"
   sha256 "3d47f43b104c65a5874bdae64995df3c2eee39d2fb640566325ae280d5ca7654"
 
-  # github.com/TheMurusTeam/Vallum/ was verified as official when first introduced to the cask
-  url "https://github.com/TheMurusTeam/Vallum/releases/download/v#{version}/vallum-#{version}.zip"
+  url "https://github.com/TheMurusTeam/Vallum/releases/download/v#{version}/vallum-#{version}.zip",
+      verified: "github.com/TheMurusTeam/Vallum/"
   appcast "https://github.com/TheMurusTeam/Vallum/releases.atom"
   name "Vallum"
   homepage "https://www.vallumfirewall.com/"