diff --git a/Casks/itk-snap.rb b/Casks/itk-snap.rb
index b629b6f4ea1..c9526d18998 100644
--- a/Casks/itk-snap.rb
+++ b/Casks/itk-snap.rb
@@ -1,10 +1,10 @@
 cask 'itk-snap' do
-  version '3.8.0-20190612'
+  version '3.8.0,20190612'
   sha256 '135405baf7abc900d17d9120798b104654a9bc271aa9476c9c1150d165ee5fd8'
 
   # downloads.sourceforge.net/itk-snap was verified as official when first introduced to the cask
-  url "https://downloads.sourceforge.net/itk-snap/itksnap-#{version}-MacOS-x86_64.dmg"
-  appcast "https://sourceforge.net/projects/itk-snap/rss?path=/itk-snap/#{version.major_minor_patch}"
+  url "https://downloads.sourceforge.net/itk-snap/itksnap-#{version.before_comma}-#{version.after_comma}-MacOS-x86_64.dmg"
+  appcast "https://sourceforge.net/projects/itk-snap/rss?path=/itk-snap/#{version.before_comma}"
   name 'ITK-SNAP'
   homepage 'http://www.itksnap.org/pmwiki/pmwiki.php'