diff --git a/src/Application.vala b/src/Application.vala
index 026cad4..f521e73 100644
--- a/src/Application.vala
+++ b/src/Application.vala
@@ -63,6 +63,9 @@ namespace App {
          * @return {@code void}
          */
         public override void activate () {
+            Gtk.Settings.get_default ().gtk_theme_name = "io.elementary.stylesheet.blueberry";
+            Gtk.Settings.get_default ().gtk_icon_theme_name = "elementary";
+        
             if (controller == null) {
                 controller = new AppController (this);
             }