diff --git a/hosts/darwin/home-default.nix b/hosts/darwin/home-default.nix
index 2006fa9..f2609a9 100644
--- a/hosts/darwin/home-default.nix
+++ b/hosts/darwin/home-default.nix
@@ -32,7 +32,9 @@
   programs.ghostty-custom = {
     enable = true;
     package = null;  # Use Homebrew-installed Ghostty on Darwin
-    windowMode = "maximized";
+    windowMode = "windowed";
+    windowWidth = 999;
+    windowHeight = 999;
   };
 
   home.username = "yanlin";