diff --git a/Library/Homebrew/cask/cmd/--cache.rb b/Library/Homebrew/cask/cmd/--cache.rb
index f54c1484fc..7aa96ec33f 100644
--- a/Library/Homebrew/cask/cmd/--cache.rb
+++ b/Library/Homebrew/cask/cmd/--cache.rb
@@ -16,7 +16,7 @@ module Cask
 
       def run
         casks.each do |cask|
-          puts cached_location(cask)
+          puts self.class.cached_location(cask)
         end
       end