diff --git a/core/MainWindow.xaml.cs b/core/MainWindow.xaml.cs
index e2ace08..3c8b671 100644
--- a/core/MainWindow.xaml.cs
+++ b/core/MainWindow.xaml.cs
@@ -71,7 +71,7 @@ private async void Init() {
 			"app.example", "assets", CoreWebView2HostResourceAccessKind.Allow);
 
 		if (!Debugger.IsAttached) {
-			webView.Source = new Uri("http://app.example/assets/index.html");
+			webView.Source = new Uri("https://app.example/assets/index.html");
 		}
 
 		webView.CoreWebView2.DOMContentLoaded += EventHandler;