diff --git a/install/install-brew-extra.fish b/install/install-brew-extra.fish
index 4ce9e89..a3eccde 100755
--- a/install/install-brew-extra.fish
+++ b/install/install-brew-extra.fish
@@ -18,7 +18,7 @@ function _install_extra_brews --argument-names favorite_brews
 end
 
 function _install_extra_casks --argument-names favorite_casks
-    set --local brew_casks_installed (string collect (brew cask list))
+    set --local brew_casks_installed (string collect (brew list --cask))
     set --local brew_casks_options
     for brew_cask in (cat $favorite_casks)
         if not contains -- $brew_cask $brew_casks_installed