diff --git a/Casks/a/airdisplay.rb b/Casks/a/airdisplay.rb
index bee17efe4d..a2a046956f 100644
--- a/Casks/a/airdisplay.rb
+++ b/Casks/a/airdisplay.rb
@@ -2,13 +2,13 @@ cask "airdisplay" do
   version "3.4.2"
   sha256 "272d14f33b3a4a16e5e0e1ebb2d519db4e0e3da17f95f77c91455b354bee7ee7"
 
-  url "https://www.avatron.com/updates/software/airdisplay/ad#{version.no_dots}.zip"
+  url "https://avatron.com/updates/software/airdisplay/ad#{version.no_dots}.zip"
   name "Air Display"
   desc "Utility for using a tablet as a second monitor"
   homepage "https://avatron.com/applications/air-display/"
 
   livecheck do
-    url "https://www.avatron.com/updates/software/airdisplay/appcast.xml"
+    url "https://avatron.com/updates/software/airdisplay/appcast.xml"
     strategy :sparkle, &:short_version
   end