diff --git a/macos/Sources/Ghostty/SurfaceView_AppKit.swift b/macos/Sources/Ghostty/SurfaceView_AppKit.swift
index 1363df39a..a1448f164 100644
--- a/macos/Sources/Ghostty/SurfaceView_AppKit.swift
+++ b/macos/Sources/Ghostty/SurfaceView_AppKit.swift
@@ -1171,8 +1171,15 @@ extension Ghostty {
             menu.addItem(.separator())
             menu.addItem(withTitle: "Reset Terminal", action: #selector(resetTerminal(_:)), keyEquivalent: "")
             menu.addItem(withTitle: "Toggle Terminal Inspector", action: #selector(toggleTerminalInspector(_:)), keyEquivalent: "")
-            menu.addItem(.separator())
-            menu.addItem(withTitle: "Change Title...", action: #selector(changeTitle(_:)), keyEquivalent: "")
+
+            // Only show Change Title menu item if we have a title bar
+            if let window = self.window,
+               !window.styleMask.contains(.fullScreen),
+               let appDelegate = NSApplication.shared.delegate as? AppDelegate,
+               appDelegate.ghostty.config.windowDecorations {
+                menu.addItem(.separator())
+                menu.addItem(withTitle: "Change Title...", action: #selector(changeTitle(_:)), keyEquivalent: "")
+            }
 
             return menu
         }
@@ -1548,6 +1555,11 @@ extension Ghostty.SurfaceView: NSMenuItemValidation {
             guard let str = pb.getOpinionatedStringContents() else { return false }
             return !str.isEmpty
 
+        case #selector(changeTitle):
+            guard let window = self.window,
+                  let appDelegate = NSApplication.shared.delegate as? AppDelegate else { return false }
+            return !window.styleMask.contains(.fullScreen) && appDelegate.ghostty.config.windowDecorations
+
         default:
             return true
         }