diff --git a/script.js b/script.js
index 42b1d9d..1baccb4 100644
--- a/script.js
+++ b/script.js
@@ -107,7 +107,7 @@
     }
      
      const scanQr = () => {
-       let scanQr = new Html5QrcodeScanner(
+       let html5QrcodeScanner = new Html5QrcodeScanner(
              "reader", { fps: 10, qrbox: 250 }, /* verbose= */ true);
        html5QrcodeScanner.render(onScanSuccess, onScanFailure);
      }