diff --git a/test/src/layouts/quilted_test.dart b/test/src/layouts/quilted_test.dart
index 6fe012a..af02e6d 100644
--- a/test/src/layouts/quilted_test.dart
+++ b/test/src/layouts/quilted_test.dart
@@ -6,8 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
   testWidgets('Quilted Grid same control test', (WidgetTester tester) async {
     await binding.setSurfaceSize(const Size(800, 800));
     await tester.pumpWidget(
diff --git a/test/src/layouts/staired_test.dart b/test/src/layouts/staired_test.dart
index 5851e77..bbd27eb 100644
--- a/test/src/layouts/staired_test.dart
+++ b/test/src/layouts/staired_test.dart
@@ -6,8 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
   testWidgets('Staired Grid control test', (WidgetTester tester) async {
     await binding.setSurfaceSize(const Size(800, 800));
     await tester.pumpWidget(
diff --git a/test/src/layouts/woven_test.dart b/test/src/layouts/woven_test.dart
index 908547d..7aea296 100644
--- a/test/src/layouts/woven_test.dart
+++ b/test/src/layouts/woven_test.dart
@@ -7,8 +7,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
   testWidgets('Woven Grid control test', (WidgetTester tester) async {
     await binding.setSurfaceSize(const Size(800, 800));
     await tester.pumpWidget(
diff --git a/test/src/widgets/aligned_grid_view_test.dart b/test/src/widgets/aligned_grid_view_test.dart
index d39ead8..7473214 100644
--- a/test/src/widgets/aligned_grid_view_test.dart
+++ b/test/src/widgets/aligned_grid_view_test.dart
@@ -6,8 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
 
   testWidgets('Empty AlignedGridView', (WidgetTester tester) async {
     await tester.pumpWidget(
diff --git a/test/src/widgets/masonry_grid_view_test.dart b/test/src/widgets/masonry_grid_view_test.dart
index eb0848f..a475f0f 100644
--- a/test/src/widgets/masonry_grid_view_test.dart
+++ b/test/src/widgets/masonry_grid_view_test.dart
@@ -6,8 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
 
   testWidgets('Empty MasonryGridView', (WidgetTester tester) async {
     await tester.pumpWidget(
diff --git a/test/src/widgets/staggered_grid_test.dart b/test/src/widgets/staggered_grid_test.dart
index e492c39..51e41df 100644
--- a/test/src/widgets/staggered_grid_test.dart
+++ b/test/src/widgets/staggered_grid_test.dart
@@ -6,8 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../common.dart';
 
 void main() {
-  final binding = TestWidgetsFlutterBinding.ensureInitialized()
-      as TestWidgetsFlutterBinding;
+  final binding = TestWidgetsFlutterBinding.ensureInitialized();
 
   testWidgets('Empty StaggeredGrid', (WidgetTester tester) async {
     await tester.pumpWidget(