diff --git a/Casks/amazon-workspaces.rb b/Casks/amazon-workspaces.rb
index 37c778c3d9c..5155df4c4c9 100644
--- a/Casks/amazon-workspaces.rb
+++ b/Casks/amazon-workspaces.rb
@@ -4,10 +4,14 @@ cask "amazon-workspaces" do
 
   url "https://workspaces-client-updates.s3.amazonaws.com/prod/iad/osx/WorkSpaces.pkg",
       verified: "workspaces-client-updates.s3.amazonaws.com/"
-  appcast "https://d2td7dqidlhjx7.cloudfront.net/prod/iad/osx/WorkSpacesAppCast_macOS_20171023.xml"
   name "Amazon Workspaces"
   homepage "https://clients.amazonworkspaces.com/"
 
+  livecheck do
+    url "https://d2td7dqidlhjx7.cloudfront.net/prod/iad/osx/WorkSpacesAppCast_macOS_20171023.xml"
+    strategy :sparkle
+  end
+
   pkg "WorkSpaces.pkg"
 
   uninstall pkgutil: "com.amazon.workspaces"