Index: src/QrCode.php
--- src/QrCode.php.orig
+++ src/QrCode.php
@@ -15,7 +15,7 @@ use Vpn\Portal\Exception\QrCodeException;
 
 class QrCode
 {
-    private const QR_ENCODE_PATH = '/usr/bin/qrencode';
+    private const QR_ENCODE_PATH = '/usr/local/bin/qrencode';
 
     public static function generate(string $qrText): string
     {