diff --git a/lib/util/drive-scanner.ts b/lib/util/drive-scanner.ts
index 84a1af3f..49ff0441 100644
--- a/lib/util/drive-scanner.ts
+++ b/lib/util/drive-scanner.ts
@@ -30,7 +30,7 @@ const adapters: Adapter[] = [
 
 // Can't use permissions.isElevated() here as it returns a promise and we need to set
 // module.exports = scanner right now.
-if (platform !== 'linux' || geteuid() === 0) {
+if (platform !== 'linux' || (geteuid && geteuid() === 0)) {
 	adapters.push(new UsbbootDeviceAdapter());
 }