diff --git a/panel-plugin/xfce4-xkb-plugin.c b/panel-plugin/xfce4-xkb-plugin.c
index 598d68a..20c154f 100644
--- a/panel-plugin/xfce4-xkb-plugin.c
+++ b/panel-plugin/xfce4-xkb-plugin.c
@@ -416,9 +416,13 @@ xkb_populate_popup_menu (t_xkb *xkb)
 void
 xkb_refresh_gui (t_xkb *xkb)
 {
+    GdkDisplay * display;
     /* Part of the image may remain visible after display type change */
     gtk_widget_queue_draw_area (xkb->btn, 0, 0,
             xkb->button_hsize, xkb->button_vsize);
+
+    display = gdk_display_get_default();
+    gtk_tooltip_trigger_tooltip_query(display);
 }
 
 static void