diff --git a/layouts/v7/modules/Vtiger/resources/validation.js b/layouts/v7/modules/Vtiger/resources/validation.js
index c2e44ee3716797662277b153455ac9af3e4b67de..1bc01e4cb6667ffd183f584997b71389ab9ccc94 100644
--- a/layouts/v7/modules/Vtiger/resources/validation.js
+++ b/layouts/v7/modules/Vtiger/resources/validation.js
@@ -682,11 +682,11 @@ jQuery.validator.addMethod("percentage", function(value, element, params){
 		if(spacePattern.test(decimalSeparator)) {
 			strippedValue = strippedValue.replace(/ /g, '');
 		}
-		if(isNaN(strippedValue) || strippedValue < 0) {
+		if(isNaN(strippedValue)) {
 			return false;
 		}
 		return true;
-}, jQuery.validator.format(app.vtranslate('JS_ACCEPT_POSITIVE_NUMBER')));
+}, jQuery.validator.format(app.vtranslate('JS_PLEASE_ENTER_VALID_VALUE')));
 
 jQuery.validator.addMethod("inventory_percentage", function(value, element, params){
 	var valid = jQuery.validator.methods.percentage.call(this,value,element,params);