diff --git a/Casks/gridwars.rb b/Casks/gridwars.rb
index 0aca107042e4c..18e6f2ba36cd5 100644
--- a/Casks/gridwars.rb
+++ b/Casks/gridwars.rb
@@ -7,5 +7,5 @@
   homepage 'http://gridwars.marune.de/'
   license :unknown    # todo: change license and remove this comment; ':unknown' is a machine-generated placeholder
 
-  app 'gridwars_osx_x86/gridwars.app'
+  suite 'gridwars_osx_x86'
 end