diff --git a/Casks/comma-chameleon.rb b/Casks/comma-chameleon.rb
index 6f9b13684d..c8c4b92aed 100644
--- a/Casks/comma-chameleon.rb
+++ b/Casks/comma-chameleon.rb
@@ -4,7 +4,6 @@ cask "comma-chameleon" do
 
   url "https://github.com/theodi/comma-chameleon/releases/download/#{version}/Comma.Chameleon-darwin-x64.zip",
       verified: "github.com/theodi/comma-chameleon/"
-  appcast "https://github.com/theodi/comma-chameleon/releases.atom"
   name "Comma Chameleon"
   homepage "https://comma-chameleon.io/"
 
diff --git a/audit_exceptions/github_prerelease_allowlist.json b/audit_exceptions/github_prerelease_allowlist.json
index b25c81ed70..0634099c5a 100644
--- a/audit_exceptions/github_prerelease_allowlist.json
+++ b/audit_exceptions/github_prerelease_allowlist.json
@@ -1,6 +1,7 @@
 {
   "altdeploy": "all",
   "cleartext": "all",
+  "comma-chameleon": "all",
   "crypter": "all",
   "duplicati": "all",
   "extraterm": "all",