diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index 9d9f1fc6..d956122f 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -249,8 +249,8 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
 		goto error;
 	}
 
-	// class? app_id?
-	zxdg_toplevel_v6_set_title(output->xdg_toplevel, "sway-wl");
+	zxdg_toplevel_v6_set_app_id(output->xdg_toplevel, "wlroots");
+	zxdg_toplevel_v6_set_title(output->xdg_toplevel, "wlroots");
 	zxdg_surface_v6_add_listener(output->xdg_surface,
 			&xdg_surface_listener, output);
 	zxdg_toplevel_v6_add_listener(output->xdg_toplevel,