diff --git a/views/includes/net_list.pug b/views/includes/net_list.pug
index bb380b2..fb466f7 100644
--- a/views/includes/net_list.pug
+++ b/views/includes/net_list.pug
@@ -40,9 +40,11 @@ script.
       ]
     });
     $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
-      $($.fn.dataTable.tables(true)).DataTable().responsive.recalc();
-      $($.fn.dataTable.tables(true)).css('width', '100%');
-      $($.fn.dataTable.tables(true)).DataTable().columns.adjust().draw();
+      var table = $($.fn.dataTable.tables(true));
+
+      if (table.DataTable().responsive != null) table.DataTable().responsive.recalc();
+      table.css('width', '100%');
+      table.DataTable().columns.adjust().draw();
       fixFooterHeightAndPosition();
     });
   });