diff --git a/front/php/server/devices.php b/front/php/server/devices.php
index f1d700297..7b7c3419c 100755
--- a/front/php/server/devices.php
+++ b/front/php/server/devices.php
@@ -857,8 +857,6 @@ function getDevices() {
 function getDeviceTypes() {
   global $db;
 
-  $networkTypes = getNetworkTypes();
-
   // SQL
   $sql = 'SELECT DISTINCT 9 as dev_Order, dev_DeviceType
           FROM Devices