diff --git a/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.cc.tmpl b/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.cc.tmpl
index 5ba23fe0b6d..3b8611caea9 100644
--- a/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.cc.tmpl
+++ b/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.cc.tmpl
@@ -15,8 +15,7 @@ struct _MyApplication {
 G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
 
 // Called when first Flutter frame received.
-static void first_frame_cb(MyApplication* self, FlView *view)
-{
+static void first_frame_cb(MyApplication* self, FlView* view) {
   gtk_widget_show(gtk_widget_get_toplevel(GTK_WIDGET(view)));
 }
 
@@ -56,11 +55,13 @@ static void my_application_activate(GApplication* application) {
   gtk_window_set_default_size(window, 1280, 720);
 
   g_autoptr(FlDartProject) project = fl_dart_project_new();
-  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
+  fl_dart_project_set_dart_entrypoint_arguments(
+      project, self->dart_entrypoint_arguments);
 
   FlView* view = fl_view_new(project);
   GdkRGBA background_color;
-  // Background defaults to black, override it here if necessary, e.g. #00000000 for transparent.
+  // Background defaults to black, override it here if necessary, e.g. #00000000
+  // for transparent.
   gdk_rgba_parse(&background_color, "#000000");
   fl_view_set_background_color(view, &background_color);
   gtk_widget_show(GTK_WIDGET(view));
@@ -68,7 +69,8 @@ static void my_application_activate(GApplication* application) {
 
   // Show the window when Flutter renders.
   // Requires the view to be realized so we can start rendering.
-  g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb), self);
+  g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb),
+                           self);
   gtk_widget_realize(GTK_WIDGET(view));
 
   fl_register_plugins(FL_PLUGIN_REGISTRY(view));
@@ -77,16 +79,18 @@ static void my_application_activate(GApplication* application) {
 }
 
 // Implements GApplication::local_command_line.
-static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
+static gboolean my_application_local_command_line(GApplication* application,
+                                                  gchar*** arguments,
+                                                  int* exit_status) {
   MyApplication* self = MY_APPLICATION(application);
   // Strip out the first argument as it is the binary name.
   self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
 
   g_autoptr(GError) error = nullptr;
   if (!g_application_register(application, nullptr, &error)) {
-     g_warning("Failed to register: %s", error->message);
-     *exit_status = 1;
-     return TRUE;
+    g_warning("Failed to register: %s", error->message);
+    *exit_status = 1;
+    return TRUE;
   }
 
   g_application_activate(application);
@@ -97,7 +101,7 @@ static gboolean my_application_local_command_line(GApplication* application, gch
 
 // Implements GApplication::startup.
 static void my_application_startup(GApplication* application) {
-  //MyApplication* self = MY_APPLICATION(object);
+  // MyApplication* self = MY_APPLICATION(object);
 
   // Perform any actions required at application startup.
 
@@ -106,7 +110,7 @@ static void my_application_startup(GApplication* application) {
 
 // Implements GApplication::shutdown.
 static void my_application_shutdown(GApplication* application) {
-  //MyApplication* self = MY_APPLICATION(object);
+  // MyApplication* self = MY_APPLICATION(object);
 
   // Perform any actions required at application shutdown.
 
@@ -122,7 +126,8 @@ static void my_application_dispose(GObject* object) {
 
 static void my_application_class_init(MyApplicationClass* klass) {
   G_APPLICATION_CLASS(klass)->activate = my_application_activate;
-  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
+  G_APPLICATION_CLASS(klass)->local_command_line =
+      my_application_local_command_line;
   G_APPLICATION_CLASS(klass)->startup = my_application_startup;
   G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown;
   G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
@@ -138,7 +143,6 @@ MyApplication* my_application_new() {
   g_set_prgname(APPLICATION_ID);
 
   return MY_APPLICATION(g_object_new(my_application_get_type(),
-                                     "application-id", APPLICATION_ID,
-                                     "flags", G_APPLICATION_NON_UNIQUE,
-                                     nullptr));
+                                     "application-id", APPLICATION_ID, "flags",
+                                     G_APPLICATION_NON_UNIQUE, nullptr));
 }
diff --git a/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.h b/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.h
index 72271d5e417..db16367a77d 100644
--- a/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.h
+++ b/packages/flutter_tools/templates/app/linux.tmpl/runner/my_application.h
@@ -3,7 +3,10 @@
 
 #include <gtk/gtk.h>
 
-G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
+G_DECLARE_FINAL_TYPE(MyApplication,
+                     my_application,
+                     MY,
+                     APPLICATION,
                      GtkApplication)
 
 /**