diff --git a/packages/camera/camera/example/lib/main.dart b/packages/camera/camera/example/lib/main.dart
index f7b209a768b3..120e7f6ec509 100644
--- a/packages/camera/camera/example/lib/main.dart
+++ b/packages/camera/camera/example/lib/main.dart
@@ -689,7 +689,6 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
           showInSnackBar('Audio access is restricted.');
         default:
           _showCameraException(e);
-          break;
       }
     }
 
diff --git a/packages/camera/camera_android/example/lib/main.dart b/packages/camera/camera_android/example/lib/main.dart
index 830052e351f4..0b587ff669a4 100644
--- a/packages/camera/camera_android/example/lib/main.dart
+++ b/packages/camera/camera_android/example/lib/main.dart
@@ -699,7 +699,6 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
           showInSnackBar('Unknown permission error.');
         default:
           _showCameraException(e);
-          break;
       }
     }
 
diff --git a/packages/camera/camera_android_camerax/example/lib/main.dart b/packages/camera/camera_android_camerax/example/lib/main.dart
index 567d400d992c..9eee18c45738 100644
--- a/packages/camera/camera_android_camerax/example/lib/main.dart
+++ b/packages/camera/camera_android_camerax/example/lib/main.dart
@@ -698,7 +698,6 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
           showInSnackBar('Audio access is restricted.');
         default:
           _showCameraException(e);
-          break;
       }
     }
 
diff --git a/packages/camera/camera_android_camerax/lib/src/camera_state_error.dart b/packages/camera/camera_android_camerax/lib/src/camera_state_error.dart
index 2f33d513aa02..fedb85c9e8ad 100644
--- a/packages/camera/camera_android_camerax/lib/src/camera_state_error.dart
+++ b/packages/camera/camera_android_camerax/lib/src/camera_state_error.dart
@@ -59,7 +59,6 @@ class CameraStateError extends JavaObject {
       default:
         description =
             'There was an unspecified issue with the current camera state.';
-        break;
     }
 
     return '$code : $description';
diff --git a/packages/camera/camera_avfoundation/example/lib/main.dart b/packages/camera/camera_avfoundation/example/lib/main.dart
index 9b8b9759f320..6bbfede262cd 100644
--- a/packages/camera/camera_avfoundation/example/lib/main.dart
+++ b/packages/camera/camera_avfoundation/example/lib/main.dart
@@ -698,7 +698,6 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
           showInSnackBar('Unknown permission error.');
         default:
           _showCameraException(e);
-          break;
       }
     }
 
diff --git a/packages/go_router/example/lib/books/src/screens/books.dart b/packages/go_router/example/lib/books/src/screens/books.dart
index c3d8dc8083b3..57fb60f645e3 100644
--- a/packages/go_router/example/lib/books/src/screens/books.dart
+++ b/packages/go_router/example/lib/books/src/screens/books.dart
@@ -107,7 +107,6 @@ class _BooksScreenState extends State<BooksScreen>
       case 0:
       default:
         context.go('/books/popular');
-        break;
     }
   }
 }
diff --git a/packages/rfw/lib/src/dart/text.dart b/packages/rfw/lib/src/dart/text.dart
index 4db42dcfbe0d..248f15ea26b4 100644
--- a/packages/rfw/lib/src/dart/text.dart
+++ b/packages/rfw/lib/src/dart/text.dart
@@ -2065,7 +2065,6 @@ Iterable<_Token> _tokenize(String file) sync* {
           default:
             // ignored, comment
             mode = _TokenizerMode.blockComment;
-            break;
         }
     }
   }
diff --git a/packages/url_launcher/url_launcher_android/lib/url_launcher_android.dart b/packages/url_launcher/url_launcher_android/lib/url_launcher_android.dart
index 2c6d01c9b311..63669f847b22 100644
--- a/packages/url_launcher/url_launcher_android/lib/url_launcher_android.dart
+++ b/packages/url_launcher/url_launcher_android/lib/url_launcher_android.dart
@@ -93,7 +93,6 @@ class UrlLauncherAndroid extends UrlLauncherPlatform {
       default:
         // By default, open web URLs in the application.
         inApp = url.startsWith('http:') || url.startsWith('https:');
-        break;
     }
 
     final bool succeeded;
diff --git a/packages/url_launcher/url_launcher_ios/lib/url_launcher_ios.dart b/packages/url_launcher/url_launcher_ios/lib/url_launcher_ios.dart
index 24b25acb3896..bce7dd0586c9 100644
--- a/packages/url_launcher/url_launcher_ios/lib/url_launcher_ios.dart
+++ b/packages/url_launcher/url_launcher_ios/lib/url_launcher_ios.dart
@@ -86,7 +86,6 @@ class UrlLauncherIOS extends UrlLauncherPlatform {
       default:
         // By default, open web URLs in the application.
         inApp = url.startsWith('http:') || url.startsWith('https:');
-        break;
     }
 
     if (inApp) {
diff --git a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
index b62c457fd907..e80dc7273476 100644
--- a/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
+++ b/packages/webview_flutter/webview_flutter_wkwebview/lib/src/webkit_webview_controller.dart
@@ -640,7 +640,6 @@ class WebKitWebViewController extends PlatformWebViewController {
             case 'log':
             default:
               level = JavaScriptLogLevel.log;
-              break;
           }
 
           _onConsoleMessageCallback!(