diff --git a/prefs_gnome45-48.js b/prefs_gnome45-48.js
deleted file mode 100644
index 829b70d..0000000
--- a/prefs_gnome45-48.js
+++ /dev/null
@@ -1,91 +0,0 @@
-///////////////////////////////////////////////////////////////
-//     Simple-Tiling – MODERN MENU (GNOME Shell 45+)         //
-//                   © 2025 domoel – MIT                     //
-///////////////////////////////////////////////////////////////
-
-// ── GLOBAL IMPORTS ────────────────────────────────────────
-import Adw from 'gi://Adw';
-import Gio from 'gi://Gio';
-import Gtk from 'gi://Gtk';
-import GLib from 'gi://GLib';
-import { ExtensionPreferences, gettext as _ } from 'resource:///org/gnome/Shell/Extensions/js/extensions/prefs.js';
-
-export default class SimpleTilingPrefs extends ExtensionPreferences {
-    fillPreferencesWindow(window) {
-        const settings = this.getSettings();
-        const page = new Adw.PreferencesPage();
-        window.add(page);
-
-        // ── WINDOW GAPS ────────────────────────────────────────────
-        const groupGaps = new Adw.PreferencesGroup({
-            title: 'Window Gaps',
-            description: 'Adjust spacing between windows and screen edges.'
-        });
-        page.add(groupGaps);
-
-        const rowInnerGap = new Adw.SpinRow({
-            title: 'Inner Gap',
-            subtitle: 'Space between tiled windows (pixels)',
-            adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
-        });
-        groupGaps.add(rowInnerGap);
-        settings.bind('inner-gap', rowInnerGap, 'value', Gio.SettingsBindFlags.DEFAULT);
-
-        const rowOuterH = new Adw.SpinRow({
-            title: 'Outer Gap (horizontal)',
-            subtitle: 'Left / right screen edges (pixels)',
-            adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
-        });
-        groupGaps.add(rowOuterH);
-        settings.bind('outer-gap-horizontal', rowOuterH, 'value', Gio.SettingsBindFlags.DEFAULT);
-
-        const rowOuterV = new Adw.SpinRow({
-            title: 'Outer Gap (vertical)',
-            subtitle: 'Top / bottom screen edges (pixels)',
-            adjustment: new Gtk.Adjustment({ lower: 0, upper: 100, step_increment: 1 }),
-        });
-        groupGaps.add(rowOuterV);
-        settings.bind('outer-gap-vertical', rowOuterV, 'value', Gio.SettingsBindFlags.DEFAULT);
-
-        // ── WINDOW BEHAVIOR ────────────────────────────────────────────
-        const groupBehavior = new Adw.PreferencesGroup({ title: 'Window Behavior' });
-        page.add(groupBehavior);
-
-        const rowNewWindow = new Adw.ComboRow({
-            title: 'Open new windows as',
-            subtitle: 'Whether a new window starts as Master or Stack',
-            model: new Gtk.StringList({
-                strings: ['Stack Window (Default)', 'Master Window'],
-            }),
-        });
-        groupBehavior.add(rowNewWindow);
-
-        const currentBehavior = settings.get_string('new-window-behavior');
-        rowNewWindow.selected = currentBehavior === 'master' ? 1 : 0;
-
-        rowNewWindow.connect('notify::selected', () => {
-            const newVal = rowNewWindow.selected === 1 ? 'master' : 'stack';
-            settings.set_string('new-window-behavior', newVal);
-        });
-
-        // ── KEYBINDINGS ────────────────────────────────────────────
-        const groupKeys = new Adw.PreferencesGroup({ title: 'Keybindings' });
-        page.add(groupKeys);
-
-        const rowKeys = new Adw.ActionRow({
-            title: 'Configure Shortcuts',
-            subtitle: 'Adjust all shortcuts in GNOME Keyboard settings.',
-        });
-        groupKeys.add(rowKeys);
-
-        const btnOpenKeyboard = new Gtk.Button({ label: 'Open Keyboard Settings' });
-        btnOpenKeyboard.connect('clicked', () => {
-            const appInfo = Gio.AppInfo.create_from_commandline(
-                'gnome-control-center keyboard', null, Gio.AppInfoCreateFlags.NONE
-            );
-            appInfo.launch([], null);
-        });
-        rowKeys.add_suffix(btnOpenKeyboard);
-        rowKeys.set_activatable_widget(btnOpenKeyboard);
-    }
-}