diff --git a/Cask/zen-browser.rb b/Cask/zen-browser.rb
deleted file mode 100644
index 69e8413fa..000000000
--- a/Cask/zen-browser.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-cask "zen-browser" do
-  arch arm: "aarch64", intel: "x64"
-  version "1.0.0-a.34"
-  sha256 arm: "6cc6e72c4a6a11d0139489d438ccf811715e170eebc01da739da32ace258074",
-    intel: "b9cb48f21a4ee39f3f3ae2361b9b0a55ae7219638cf798e1483c0eb8cf4660a6"
-
-  url "https://github.com/zen-browser/desktop/releases/download/#{version}/zen.macos-#{arch}.dmg"
-  name "Zen Browser"
-  desc "Beautifully designed, privacy-focused browser packed with awesome jfeatures"
-  homepage "https://zen-browser.app/"
-
-  livecheck do
-    url :stable
-    regex(/[0-9].*-a.[0-9]*/i)
-  end
-
-  zap = []
-  depends_on = [] 
-
-  app "Zen Browser.app"
-end
-
diff --git a/Casks/zen-browser.rb b/Casks/zen-browser.rb
new file mode 100644
index 000000000..c7e99d6aa
--- /dev/null
+++ b/Casks/zen-browser.rb
@@ -0,0 +1,31 @@
+cask("zen-browser") do
+  arch(arm: "aarch64", intel: "x64")
+  version("1.0.0-a.34")
+  sha256(
+    arm: "6cc6e72c4a6a11d0139489d438ccf811715e170eebc01da739da32ace2580747",
+    intel: "b9cb48f21a4ee39f3f3ae2361b9b0a55ae7219638cf798e1483c0eb8cf4660a6"
+  )
+
+  url("https://github.com/zen-browser/desktop/releases/download/#{version}/zen.macos-#{arch}.dmg")
+  name("Zen Browser")
+  desc("Beautifully designed, privacy-focused browser packed with awesome features")
+  homepage("https://zen-browser.app/")
+
+  livecheck do
+    url(:stable)
+    regex(/[0-9].*-a.[0-9]*/i)
+  end
+
+  zap = [
+    "$HOME/Library/Preferences/org.mozilla.com.zen.browser.plist",
+    "$HOME/Library/Saved Application State/org.mozilla.com.zen.browser.savedState"
+  ]
+
+  depends_on = []
+
+  app("Zen Browser.app")
+
+  postflight do
+    system("xattr -c '/Applications/Zen Browser.app/'")
+  end
+end