diff --git a/Library/Homebrew/cask/audit.rb b/Library/Homebrew/cask/audit.rb
index 75d9fe7f07bcbd3311580b036cd6312d0f30be24..cab1b48dbc3b317fa3645242db1b2a7b8a811df1 100644
--- a/Library/Homebrew/cask/audit.rb
+++ b/Library/Homebrew/cask/audit.rb
@@ -507,7 +507,7 @@ module Cask
     end
 
     def check_github_repository
-      return unless @new_cask
+      return unless new_cask?
 
       user, repo = get_repo_data(%r{https?://github\.com/([^/]+)/([^/]+)/?.*})
       return if user.nil?
@@ -531,7 +531,7 @@ module Cask
     end
 
     def check_bitbucket_repository
-      return unless @new_cask
+      return unless new_cask?
 
       user, repo = get_repo_data(%r{https?://bitbucket\.org/([^/]+)/([^/]+)/?.*})
       return if user.nil?