diff --git a/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart b/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
index e0f5b568f..597a07b8e 100644
--- a/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
+++ b/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
@@ -10,15 +10,17 @@ import 'package:flutter_test/flutter_test.dart';
 void main() {
   group('federated plugin demo tests', () {
     const batteryLevel = 45;
-    setUpAll(() {
-      const MethodChannel('battery').setMockMethodCallHandler((call) async {
-        if (call.method == 'getBatteryLevel') {
-          return batteryLevel;
-        }
-      });
-    });
 
     testWidgets('get current battery level from platform', (tester) async {
+      tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
+        const MethodChannel('battery'),
+        (call) async {
+          if (call.method == 'getBatteryLevel') {
+            return batteryLevel;
+          }
+          return 0;
+        },
+      );
       await tester.pumpWidget(const MyApp());
 
       // Tap button to retrieve current battery level from platform.
diff --git a/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart b/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
index eba62999b..833fda455 100644
--- a/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
+++ b/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
@@ -11,13 +11,17 @@ void main() {
 
   group('Federated Plugin Test', () {
     const batteryLevel = 34;
-    const MethodChannel('battery').setMockMethodCallHandler((call) async {
-      if (call.method == 'getBatteryLevel') {
-        return batteryLevel;
-      }
-    });
 
-    test('getBatteryLevel method test', () async {
+    testWidgets('getBatteryLevel method test', (tester) async {
+      tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
+        const MethodChannel('battery'),
+        (call) async {
+          if (call.method == 'getBatteryLevel') {
+            return batteryLevel;
+          }
+          return 0;
+        },
+      );
       final result = await getBatteryLevel();
       expect(result, batteryLevel);
     });
diff --git a/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart b/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
index 5b0f561ea..3c302abc7 100644
--- a/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
+++ b/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
@@ -11,13 +11,17 @@ void main() {
 
   group('MethodChannel test', () {
     const batteryLevel = 89;
-    const MethodChannel('battery').setMockMethodCallHandler((call) async {
-      if (call.method == 'getBatteryLevel') {
-        return batteryLevel;
-      }
-    });
 
-    test('getBatteryLevel method test', () async {
+    testWidgets('getBatteryLevel method test', (tester) async {
+      tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
+        const MethodChannel('battery'),
+        (call) async {
+          if (call.method == 'getBatteryLevel') {
+            return batteryLevel;
+          }
+          return 0;
+        },
+      );
       final locationMethodChannel = BatteryMethodChannel();
       final result = await locationMethodChannel.getBatteryLevel();
       expect(result, batteryLevel);
diff --git a/tool/flutter_ci_script_beta.sh b/tool/flutter_ci_script_beta.sh
index 3661f2ed3..3540f835f 100755
--- a/tool/flutter_ci_script_beta.sh
+++ b/tool/flutter_ci_script_beta.sh
@@ -26,13 +26,10 @@ declare -ar PROJECT_NAMES=(
     "desktop_photo_search/material"
     "experimental/context_menus"
     "experimental/element_embedding_demo"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin/example"
+    "experimental/federated_plugin/federated_plugin"
+    "experimental/federated_plugin/federated_plugin/example"
     "experimental/federated_plugin/federated_plugin_macos"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin_platform_interface"
+    "experimental/federated_plugin/federated_plugin_platform_interface"
     "experimental/federated_plugin/federated_plugin_web"
     "experimental/federated_plugin/federated_plugin_windows"
     "experimental/linting_tool"
diff --git a/tool/flutter_ci_script_master.sh b/tool/flutter_ci_script_master.sh
index 3457446a9..6bc1a051f 100755
--- a/tool/flutter_ci_script_master.sh
+++ b/tool/flutter_ci_script_master.sh
@@ -27,13 +27,10 @@ declare -ar PROJECT_NAMES=(
     # TODO(DomesticMouse): The function can't be unconditionally invoked because it can be 'null'.
     # "experimental/context_menus"
     "experimental/element_embedding_demo"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin/example"
+    "experimental/federated_plugin/federated_plugin"
+    "experimental/federated_plugin/federated_plugin/example"
     "experimental/federated_plugin/federated_plugin_macos"
-    # TODO(DomesticMouse): 'setMockMethodCallHandler' is deprecated and shouldn't be used.
-    # "experimental/federated_plugin/federated_plugin_platform_interface"
+    "experimental/federated_plugin/federated_plugin_platform_interface"
     "experimental/federated_plugin/federated_plugin_web"
     "experimental/federated_plugin/federated_plugin_windows"
     "experimental/linting_tool"