diff --git a/EnumValidator.php b/EnumValidator.php
index 77d16a1..9e9c2dd 100644
--- a/EnumValidator.php
+++ b/EnumValidator.php
@@ -21,7 +21,8 @@ class EnumValidator extends BaseValidator
 	{
 		return $this->_validator($this->field, function ($field, $params, $values) {
 			if (!in_array($params[$field] ?? null, $values)) {
-				return $this->addError($field, 'The param :attribute value(' . $params[$field] . ') only in ' . implode(',', $values));
+				$message =  'The param :attribute value(' . $params[$field] . ') only in ' . implode(',', $values);
+				return $this->addError($field, $message);
 			}
 			return true;
 		}, $this->params, $this->value);