diff --git a/linux/my_application.cc b/linux/my_application.cc
index 9212690e..ccc58786 100644
--- a/linux/my_application.cc
+++ b/linux/my_application.cc
@@ -48,7 +48,7 @@ static void my_application_activate(GApplication* application) {
     gtk_window_set_title(window, "fluffychat");
   }
 
-  gtk_window_set_default_size(window, 1280, 720);
+  gtk_window_set_default_size(window, 800, 600);
   gtk_widget_show(GTK_WIDGET(window));
 
   g_autoptr(FlDartProject) project = fl_dart_project_new();