diff --git a/WireGuard/ViewControllers/QRScanViewController.swift b/WireGuard/ViewControllers/QRScanViewController.swift
index acd8a97..9cb2522 100644
--- a/WireGuard/ViewControllers/QRScanViewController.swift
+++ b/WireGuard/ViewControllers/QRScanViewController.swift
@@ -48,7 +48,7 @@ class QRScanViewController: UIViewController {
         previewLayer = AVCaptureVideoPreviewLayer(session: captureSession)
         previewLayer.frame = view.layer.bounds
         previewLayer.videoGravity = .resizeAspectFill
-        view.layer.addSublayer(previewLayer)
+        view.layer.insertSublayer(previewLayer, at: 0)
     }
 
     override func viewWillAppear(_ animated: Bool) {