diff --git a/{{cookiecutter.out_dir}}/lib/main.dart b/{{cookiecutter.out_dir}}/lib/main.dart
index 523b3e3..dd1c379 100644
--- a/{{cookiecutter.out_dir}}/lib/main.dart
+++ b/{{cookiecutter.out_dir}}/lib/main.dart
@@ -42,7 +42,7 @@ String appDir = "";
 Map<String, String> environmentVariables = {};
 
 void main(List<String> args) async {
-  _args = args;
+  _args = List<String>.from(args);
 
   runApp(FutureBuilder(
       future: prepareApp(),