diff --git a/front/presence.php b/front/presence.php
index 733beea5..864cd7e1 100644
--- a/front/presence.php
+++ b/front/presence.php
@@ -119,7 +119,8 @@
         var pia_js_online_history_time = [<?php pia_graph_devices_data($Pia_Graph_Device_Time); ?>];
         var pia_js_online_history_ondev = [<?php pia_graph_devices_data($Pia_Graph_Device_Online); ?>];
         var pia_js_online_history_dodev = [<?php pia_graph_devices_data($Pia_Graph_Device_Down); ?>];
-        pia_draw_graph_online_history(pia_js_online_history_time, pia_js_online_history_ondev, pia_js_online_history_dodev);
+        var pia_js_online_history_ardev = [<?php pia_graph_devices_data($Pia_Graph_Device_Arch); ?>];
+        pia_draw_graph_online_history(pia_js_online_history_time, pia_js_online_history_ondev, pia_js_online_history_dodev, pia_js_online_history_ardev);
       </script>
   
       <!-- /.row -->