diff --git a/prefs.js b/prefs.js
index 9dc4ae4..d39d906 100644
--- a/prefs.js
+++ b/prefs.js
@@ -34,7 +34,7 @@ var PreferencesDialog = class PreferencesDialog {
// Load the user interface file.
this._builder = new Gtk.Builder();
- this._builder.add_from_resource(`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}.ui`);
+ this._builder.add_from_resource(`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/prefs.ui`);
// This is our top-level widget which we will return later.
this._widget = this._builder.get_object('settings-widget');
diff --git a/resources/ui/gtk3.ui b/resources/ui/gtk3/prefs.ui
similarity index 99%
rename from resources/ui/gtk3.ui
rename to resources/ui/gtk3/prefs.ui
index a99b1c7..e02b59d 100644
--- a/resources/ui/gtk3.ui
+++ b/resources/ui/gtk3/prefs.ui
@@ -96,13 +96,9 @@
0.1
-