diff --git a/html/includes/print-interface.inc b/html/includes/print-interface.inc
index 8fa7e0ae5..0d394423b 100644
--- a/html/includes/print-interface.inc
+++ b/html/includes/print-interface.inc
@@ -5,7 +5,7 @@
   $interface['device_id'] = $device['device_id'];
   $interface['hostname'] = $device['hostname'];
 
-  if(!$_GET['type']) { $_GET['type'] = "bits"; }
+  if(!$graph_type) { $graph_type = "bits"; }
 
   $if_id = $interface['interface_id'];
 
@@ -26,7 +26,6 @@
   } else { $error_img = ""; }
 
 #  $graph_url = "graph.php?if=$if_id&from=$twoday&to=$now&width=400&height=120&type=bits";
-
   
   echo("<tr style=\"background-color: $bg; padding: 5px;\" valign=top onmouseover=\"this.style.backgroundColor='#fdd';\" onmouseout=\"this.style.backgroundColor='$bg';\" onclick=\"location.href='/device/".$device['device_id']."/interface/".$interface['interface_id']."/'\" style='cursor: hand;'>
            <td valign=top width=300>");
@@ -210,19 +209,19 @@ echo("</td>");
      // If we're showing graphs, generate the graph and print the img tags
      if($dographs && is_file($config['rrd_dir'] . "/" . $hostname . "/". $ifIndex . ".rrd")) {
  
-          $type = $_GET['type'];
+          $type = $graph_type;
 
-          $daily_traffic = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$day&to=$now&width=210&height=100";
-          $daily_url = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$day&to=$now&width=500&height=150";
+          $daily_traffic = "graph.php?if=$if_id&type=" . $graph_type . "&from=$day&to=$now&width=210&height=100";
+          $daily_url = "graph.php?if=$if_id&type=" . $graph_type . "&from=$day&to=$now&width=500&height=150";
 
-          $weekly_traffic = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$week&to=$now&width=210&height=100";
-          $weekly_url = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$week&to=$now&width=500&height=150";
+          $weekly_traffic = "graph.php?if=$if_id&type=" . $graph_type . "&from=$week&to=$now&width=210&height=100";
+          $weekly_url = "graph.php?if=$if_id&type=" . $graph_type . "&from=$week&to=$now&width=500&height=150";
 
-          $monthly_traffic = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$month&to=$now&width=210&height=100";
-          $monthly_url = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$month&to=$now&width=500&height=150";
+          $monthly_traffic = "graph.php?if=$if_id&type=" . $graph_type . "&from=$month&to=$now&width=210&height=100";
+          $monthly_url = "graph.php?if=$if_id&type=" . $graph_type . "&from=$month&to=$now&width=500&height=150";
 
-          $yearly_traffic = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$year&to=$now&width=210&height=100";
-          $yearly_url = "graph.php?if=$if_id&type=" . $_GET['type'] . "&from=$year&to=$now&width=500&height=150";
+          $yearly_traffic = "graph.php?if=$if_id&type=" . $graph_type . "&from=$year&to=$now&width=210&height=100";
+          $yearly_url = "graph.php?if=$if_id&type=" . $graph_type . "&from=$year&to=$now&width=500&height=150";
 
   echo("<tr style='background-color: $bg; padding: 5px;'><td colspan=3>");