diff --git a/Casks/diffmerge.rb b/Casks/diffmerge.rb
index 2b540249c..e8de08d4d 100644
--- a/Casks/diffmerge.rb
+++ b/Casks/diffmerge.rb
@@ -3,5 +3,5 @@ class Diffmerge < Cask
   homepage 'http://www.sourcegear.com/diffmerge'
   version '3.3.2'
   sha1 '134ca0c88a63c01657e1d50cd05aa006c3a1529f'
-  link :app, 'DiffMerge.app'
+  link 'DiffMerge.app'
 end