diff --git a/frontend/appflowy_flutter/linux/my_application.cc b/frontend/appflowy_flutter/linux/my_application.cc
index 25b07c8d9c..2a3a02cac4 100644
--- a/frontend/appflowy_flutter/linux/my_application.cc
+++ b/frontend/appflowy_flutter/linux/my_application.cc
@@ -28,38 +28,7 @@ static void my_application_activate(GApplication *application)
 
   GtkWindow *window =
       GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
-
-  // Use a header bar when running in GNOME as this is the common style used
-  // by applications and is the setup most users will be using (e.g. Ubuntu
-  // desktop).
-  // If running on X and not using GNOME then just use a traditional title bar
-  // in case the window manager does more exotic layout, e.g. tiling.
-  // If running on Wayland assume the header bar will work (may need changing
-  // if future cases occur).
-  gboolean use_header_bar = TRUE;
-#ifdef GDK_WINDOWING_X11
-  GdkScreen *screen = gtk_window_get_screen(window);
-  if (GDK_IS_X11_SCREEN(screen))
-  {
-    const gchar *wm_name = gdk_x11_screen_get_window_manager_name(screen);
-    if (g_strcmp0(wm_name, "GNOME Shell") != 0)
-    {
-      use_header_bar = FALSE;
-    }
-  }
-#endif
-  if (use_header_bar)
-  {
-    GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
-    gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "AppFlowy");
-    gtk_header_bar_set_show_close_button(header_bar, TRUE);
-    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
-  }
-  else
-  {
-    gtk_window_set_title(window, "AppFlowy");
-  }
+  gtk_window_set_title(window, "AppFlowy");
 
   gtk_window_set_default_size(window, 1280, 720);
   gtk_widget_show(GTK_WIDGET(window));
diff --git a/frontend/scripts/linux_distribution/appimage/AppImageBuilder.yml b/frontend/scripts/linux_distribution/appimage/AppImageBuilder.yml
index cd8103df9e..d361b8d3ac 100644
--- a/frontend/scripts/linux_distribution/appimage/AppImageBuilder.yml
+++ b/frontend/scripts/linux_distribution/appimage/AppImageBuilder.yml
@@ -22,20 +22,20 @@ AppDir:
       - amd64
     allow_unauthenticated: true
     sources:
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy main restricted
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy-updates main restricted
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy universe
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy-updates universe
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy multiverse
-      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ jammy-updates multiverse
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble main restricted
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble-updates main restricted
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble universe
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble-updates universe
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble multiverse
+      - sourceline: deb http://id.archive.ubuntu.com/ubuntu/ noble-updates multiverse
       - sourceline:
-          deb http://id.archive.ubuntu.com/ubuntu/ jammy-backports main restricted
+          deb http://id.archive.ubuntu.com/ubuntu/ noble-backports main restricted
           universe multiverse
-      - sourceline: deb http://security.ubuntu.com/ubuntu jammy-security main restricted
-      - sourceline: deb http://security.ubuntu.com/ubuntu jammy-security universe
-      - sourceline: deb http://security.ubuntu.com/ubuntu jammy-security multiverse
+      - sourceline: deb http://security.ubuntu.com/ubuntu noble-security main restricted
+      - sourceline: deb http://security.ubuntu.com/ubuntu noble-security universe
+      - sourceline: deb http://security.ubuntu.com/ubuntu noble-security multiverse
       - sourceline:
-          deb https://ppa.launchpadcontent.net/touchegg/stable/ubuntu/ jammy
+          deb https://ppa.launchpadcontent.net/touchegg/stable/ubuntu/ noble
           main
       - sourceline:
           deb https://packagecloud.io/slacktechnologies/slack/debian/ jessie