diff --git a/lib/modele/manager_file.dart b/lib/modele/manager_file.dart
index 321a675..ff835b0 100644
--- a/lib/modele/manager_file.dart
+++ b/lib/modele/manager_file.dart
@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:ffi';
 import 'dart:typed_data';
 import 'package:csv/csv.dart';
 import 'package:fit_tool/fit_tool.dart';