diff --git a/includes/html/pages/device/edit/snmp.inc.php b/includes/html/pages/device/edit/snmp.inc.php
index d25a2cab8e..52961eb67d 100644
--- a/includes/html/pages/device/edit/snmp.inc.php
+++ b/includes/html/pages/device/edit/snmp.inc.php
@@ -57,6 +57,7 @@ if ($_POST['editing']) {
             $update['version']      = null;
             $update['icon']         = null;
             $update['sysName']      = $_POST['sysName'] ? clean($_POST['sysName']) : null;
+            $update['poller_group'] = $poller_group;
         }
 
         $device_tmp = deviceArray($device['hostname'], $community, $snmpver, $port, $transport, $v3, $port_assoc_mode);