diff --git a/usr/local/www/system_camanager.php b/usr/local/www/system_camanager.php
index 254d4e299d..a659239498 100644
--- a/usr/local/www/system_camanager.php
+++ b/usr/local/www/system_camanager.php
@@ -158,6 +158,7 @@ if ($act == "expkey") {
 if ($_POST) {
 
 	unset($input_errors);
+	$input_errors = array();
 	$pconfig = $_POST;
 
 	/* input validation */