diff --git a/Casks/intellij-idea.rb b/Casks/intellij-idea.rb
index d6888bf4c5897..881796f080383 100644
--- a/Casks/intellij-idea.rb
+++ b/Casks/intellij-idea.rb
@@ -1,8 +1,14 @@
 cask "intellij-idea" do
   version "2020.3.1"
-  sha256 "ed193f2fde56b79eb119b17ac7f87f72c830b351e2cfe614895ca294a24a1f6d"
 
-  url "https://download.jetbrains.com/idea/ideaIU-#{version}.dmg"
+  if Hardware::CPU.intel?
+    sha256 "ed193f2fde56b79eb119b17ac7f87f72c830b351e2cfe614895ca294a24a1f6d"
+    url "https://download.jetbrains.com/idea/ideaIU-#{version}.dmg"
+  else
+    sha256 "19005915a36471b36cac17088652f9636a3624d1c0c4b7d5bcdb5aa77a3811e4"
+    url "https://download.jetbrains.com/idea/ideaIU-#{version}-aarch64.dmg"
+  end
+
   appcast "https://data.services.jetbrains.com/products/releases?code=IIU&latest=true&type=release"
   name "IntelliJ IDEA Ultimate"
   homepage "https://www.jetbrains.com/idea/"