diff --git a/Casks/mailspring.rb b/Casks/mailspring.rb
index d0a828590b3..e621e3ec0fd 100644
--- a/Casks/mailspring.rb
+++ b/Casks/mailspring.rb
@@ -2,8 +2,8 @@ cask "mailspring" do
   version "1.7.8"
   sha256 "33ad05420735de09ee2cbc9b57aa3d9acceb0d571c45ddfa09c8a38dbbf81dc9"
 
-  # github.com/Foundry376/Mailspring/ was verified as official when first introduced to the cask
-  url "https://github.com/Foundry376/Mailspring/releases/download/#{version}/Mailspring.zip"
+  url "https://github.com/Foundry376/Mailspring/releases/download/#{version}/Mailspring.zip",
+      verified: "github.com/Foundry376/Mailspring/"
   appcast "https://github.com/Foundry376/Mailspring/releases.atom"
   name "Mailspring"
   desc "Fork of Nylas Mail"