diff --git a/lib/bluetooth.js b/lib/bluetooth.js
index 1becdd9..9347c04 100644
--- a/lib/bluetooth.js
+++ b/lib/bluetooth.js
@@ -63,7 +63,7 @@ function parseBluetoothManufacturer(str) {
 }
 
 function parseBluetoothVendor(str) {
-  const id = parseInt(id);
+  const id = parseInt(str);
   if (!isNaN(id)) return bluetoothVendors[id];
 }