diff --git a/dart/test/sentry_envelope_item_test.dart b/dart/test/sentry_envelope_item_test.dart
index bc9c6edc6..c5a205c94 100644
--- a/dart/test/sentry_envelope_item_test.dart
+++ b/dart/test/sentry_envelope_item_test.dart
@@ -1,6 +1,5 @@
 import 'dart:convert';
 
-import 'package:collection/collection.dart';
 import 'package:sentry/sentry.dart';
 import 'package:sentry/src/client_reports/client_report.dart';
 import 'package:sentry/src/client_reports/discard_reason.dart';