diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index 685780fbef..b0cc451c7c 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -486,7 +486,7 @@ foreach ($ports as $port) {
         $fields['ifInOctets_rate'] = $port['ifInOctets_rate'];
         $fields['ifOutOctets_rate'] = $port['ifOutOctets_rate'];
 
-        $tags = array('ifName' => '"'.$this_port['ifName'].'"', 'ifSpeed' => '"'.$this_port['ifSpeed'].'"', 'port_descr_type' => '"'.$this_port['port_descr_type'].'"');
+        $tags = array('ifName' => '"'.$port['ifName'].'"', 'ifSpeed' => '"'.$port['ifSpeed'].'"', 'port_descr_type' => '"'.$port['port_descr_type'].'"');
         influx_update($device,'ports',$tags,$fields);
 
         // End Update IF-MIB