diff --git a/Library/Homebrew/cask/caskroom.rb b/Library/Homebrew/cask/caskroom.rb
index 272685dc59..43abdfcd1f 100644
--- a/Library/Homebrew/cask/caskroom.rb
+++ b/Library/Homebrew/cask/caskroom.rb
@@ -53,7 +53,7 @@ module Cask
     sig { params(config: T.nilable(Config)).returns(T::Array[Cask]) }
     def self.casks(config: nil)
       tokens.sort.map do |token|
-        CaskLoader.load(token, config: config)
+        CaskLoader.load(token, config: config, warn: false)
       rescue TapCaskAmbiguityError
         tap_path = CaskLoader.tap_paths(token).first
         CaskLoader::FromPathLoader.new(tap_path).load(config: config)