diff --git a/WireGuard/WireGuard/UI/macOS/ViewController/TunnelEditViewController.swift b/WireGuard/WireGuard/UI/macOS/ViewController/TunnelEditViewController.swift
index 471c4fe..2773291 100644
--- a/WireGuard/WireGuard/UI/macOS/ViewController/TunnelEditViewController.swift
+++ b/WireGuard/WireGuard/UI/macOS/ViewController/TunnelEditViewController.swift
@@ -287,3 +287,9 @@ class TunnelEditViewController: NSViewController {
         }
     }
 }
+
+extension TunnelEditViewController {
+    override func cancelOperation(_ sender: Any?) {
+        handleDiscardAction()
+    }
+}