diff --git a/interface/lib/classes/validate_reseller.inc.php b/interface/lib/classes/validate_reseller.inc.php
index c02c4fd8d2e82d4d0c11f179b46ad14eb584d7c8..3ffabdc5b105c402682daf5d9d1826952226912c 100644
--- a/interface/lib/classes/validate_reseller.inc.php
+++ b/interface/lib/classes/validate_reseller.inc.php
@@ -36,7 +36,7 @@ class validate_reseller {
 	function limit_client($field_name, $field_value, $validator) {
 		global $app;
 
-		if($field_value <= 0) {
+		if($field_value != -1 && $field_value <= 0) {
 			return $app->tform->lng('limit_client_error_positive');
 		} else {
 			return '';