diff --git a/Casks/mactex.rb b/Casks/mactex.rb
index 62ea22a0c01c3..ba9e35ccccdd7 100644
--- a/Casks/mactex.rb
+++ b/Casks/mactex.rb
@@ -7,6 +7,6 @@ class Mactex < Cask
   uninstall :pkgutil => 'org.tug.mactex.texlive2013',
             :files   => '/etc/paths.d/TeX'
   caveats do
-    path_environment_variable '/usr/texbin'
+    zsh_path_helper '/usr/texbin'
   end
 end