diff --git a/app/provision/index.php b/app/provision/index.php
index cc56e5deb..401c65173 100644
--- a/app/provision/index.php
+++ b/app/provision/index.php
@@ -61,7 +61,7 @@
 	if (empty($mac) && !empty($ext)) {
 		$domain_array = explode(":", $_SERVER["HTTP_HOST"]);
 		$domain_name = $domain_array[0];
-		$device = device_by_ext($db, $ext, $domain_name);
+		$device = device_by_ext($ext, $domain_name);
 		if ($device !== false && ($device['device_vendor'] == 'escene' || $device['device_vendor'] == 'grandstream')) {
 			$mac = $device['device_mac_address'];
 		}
diff --git a/app/provision/resources/functions/device_by.php b/app/provision/resources/functions/device_by.php
index 5fc8a80b5..62d5def97 100644
--- a/app/provision/resources/functions/device_by.php
+++ b/app/provision/resources/functions/device_by.php
@@ -1,6 +1,6 @@
 <?php
 
-function device_by_mac($db, $mac) {
+function device_by_mac($mac) {
 	$sql = "select * from v_devices ";
 	$sql .= "where device_mac_address = :mac ";
 	$sql .= "and device_enabled = 'true' ";
@@ -11,7 +11,7 @@ function device_by_mac($db, $mac) {
 	unset($sql, $parameters, $row);
 }
 
-function device_by_ext($db, $ext, $domain) {
+function device_by_ext($ext, $domain) {
 	$sql = "select t1.* ";
 	$sql .= "from v_devices t1 ";
 	$sql .- "inner join v_device_lines t2 on t1.device_uuid = t2.device_uuid ";