diff --git a/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.cc b/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.cc
index 026851fa2f9..f6f23bfe970 100644
--- a/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.cc
+++ b/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.cc
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #include "generated_plugin_registrant.h"
 
 #include <url_launcher_linux/url_launcher_plugin.h>
diff --git a/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.h b/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.h
index 9bf7478940c..e0f0a47bc08 100644
--- a/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.h
+++ b/dev/integration_tests/flutter_gallery/linux/flutter/generated_plugin_registrant.h
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #ifndef GENERATED_PLUGIN_REGISTRANT_
 #define GENERATED_PLUGIN_REGISTRANT_
 
diff --git a/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.cc b/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.cc
index ddfcf7c328e..d9fdd53925c 100644
--- a/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.cc
+++ b/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.cc
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #include "generated_plugin_registrant.h"
 
 #include <url_launcher_windows/url_launcher_plugin.h>
diff --git a/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.h b/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.h
index 9846246b4da..dc139d85a93 100644
--- a/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.h
+++ b/dev/integration_tests/flutter_gallery/windows/flutter/generated_plugin_registrant.h
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #ifndef GENERATED_PLUGIN_REGISTRANT_
 #define GENERATED_PLUGIN_REGISTRANT_
 
diff --git a/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.h b/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.h
index ed9a5c61691..7a890927193 100644
--- a/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.h
+++ b/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.h
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #ifndef GeneratedPluginRegistrant_h
 #define GeneratedPluginRegistrant_h
 
diff --git a/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.m b/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.m
index 60dfa42b328..efe65ecccf6 100644
--- a/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.m
+++ b/examples/hello_world/ios/Runner/GeneratedPluginRegistrant.m
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #import "GeneratedPluginRegistrant.h"
 
 @implementation GeneratedPluginRegistrant