diff --git a/wezterm-input-types/src/lib.rs b/wezterm-input-types/src/lib.rs
index ec53d2a99..c3f7810d4 100644
--- a/wezterm-input-types/src/lib.rs
+++ b/wezterm-input-types/src/lib.rs
@@ -1465,14 +1465,23 @@ pub enum IntegratedTitleButtonAlignment {
     Left,
 }
 
-#[derive(Debug, Default, ToDynamic, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, ToDynamic, PartialEq, Eq, Clone, Copy)]
 pub enum IntegratedTitleButtonStyle {
-    #[default]
     Windows,
     Gnome,
     MacOsNative,
 }
 
+impl Default for IntegratedTitleButtonStyle {
+    fn default() -> Self {
+        if cfg!(target_os = "macos") {
+            Self::MacOsNative
+        } else {
+            Self::Windows
+        }
+    }
+}
+
 impl FromDynamic for IntegratedTitleButtonStyle {
     fn from_dynamic(
         value: &wezterm_dynamic::Value,