diff --git a/Casks/z/zed.rb b/Casks/z/zed.rb
index 6a8f79aa68..7337140cbb 100644
--- a/Casks/z/zed.rb
+++ b/Casks/z/zed.rb
@@ -13,6 +13,7 @@ cask "zed" do
   end
 
   auto_updates true
+  conflicts_with cask: "zed-preview"
   depends_on macos: ">= :catalina"
 
   app "Zed.app"