diff --git a/yii/assets/yii.validation.js b/yii/assets/yii.validation.js
index d173e9b..c9d62bd 100644
--- a/yii/assets/yii.validation.js
+++ b/yii/assets/yii.validation.js
@@ -112,8 +112,9 @@ yii.validation = (function ($) {
 
 			var valid = true;
 
-			if (options.idn) {
-				var regexp = /^(.*)@(.*)$/, matches = regexp.exec(value);
+			if (options.enableIDN) {
+				var regexp = /^(.*)@(.*)$/,
+					matches = regexp.exec(value);
 				if (matches === null) {
 					valid = false;
 				} else {
@@ -137,8 +138,9 @@ yii.validation = (function ($) {
 
 			var valid = true;
 
-			if (options.idn) {
-				var regexp = /^([^:]+):\/\/([^\/]+)(.*)?/, matches = regexp.exec(value);
+			if (options.enableIDN) {
+				var regexp = /^([^:]+):\/\/([^\/]+)(.*)?/,
+					matches = regexp.exec(value);
 				if (matches === null) {
 					valid = false;
 				} else {
diff --git a/yii/validators/EmailValidator.php b/yii/validators/EmailValidator.php
index 00e9d40..f1059d7 100644
--- a/yii/validators/EmailValidator.php
+++ b/yii/validators/EmailValidator.php
@@ -51,7 +51,7 @@ class EmailValidator extends Validator
 	 * @var boolean whether validation process should take into account IDN (internationalized domain
 	 * names). Defaults to false meaning that validation of emails containing IDN will always fail.
 	 */
-	public $idn = false;
+	public $enableIDN = false;
 
 
 	/**
@@ -94,7 +94,7 @@ class EmailValidator extends Validator
 			return false;
 		}
 		$domain = rtrim(substr($value, $atPosition + 1), '>');
-		if ($this->idn) {
+		if ($this->enableIDN) {
 			$value = idn_to_ascii(ltrim(substr($value, 0, $atPosition), '<')) . '@' . idn_to_ascii($domain);
 		}
 		$valid = preg_match($this->pattern, $value) || $this->allowName && preg_match($this->fullPattern, $value);
@@ -125,7 +125,7 @@ class EmailValidator extends Validator
 				'{attribute}' => $object->getAttributeLabel($attribute),
 				'{value}' => $object->$attribute,
 			))),
-			'idn' => (boolean)$this->idn,
+			'enableIDN' => (boolean)$this->enableIDN,
 		);
 		if ($this->skipOnEmpty) {
 			$options['skipOnEmpty'] = 1;
diff --git a/yii/validators/UrlValidator.php b/yii/validators/UrlValidator.php
index 9c3c878..ddc3e86 100644
--- a/yii/validators/UrlValidator.php
+++ b/yii/validators/UrlValidator.php
@@ -42,7 +42,7 @@ class UrlValidator extends Validator
 	 * domain names). Defaults to false meaning that validation of URLs containing IDN will always
 	 * fail.
 	 */
-	public $idn = false;
+	public $enableIDN = false;
 
 
 	/**
@@ -93,7 +93,7 @@ class UrlValidator extends Validator
 				$pattern = $this->pattern;
 			}
 
-			if ($this->idn) {
+			if ($this->enableIDN) {
 				$value = preg_replace_callback('/:\/\/([^\/]+)/', function($matches) {
 					return '://' . idn_to_ascii($matches[1]);
 				}, $value);
@@ -127,7 +127,7 @@ class UrlValidator extends Validator
 				'{attribute}' => $object->getAttributeLabel($attribute),
 				'{value}' => $object->$attribute,
 			))),
-			'idn' => (boolean)$this->idn,
+			'enableIDN' => (boolean)$this->enableIDN,
 		);
 		if ($this->skipOnEmpty) {
 			$options['skipOnEmpty'] = 1;
diff --git a/yii/widgets/ActiveField.php b/yii/widgets/ActiveField.php
index d3716b5..d2254fe 100644
--- a/yii/widgets/ActiveField.php
+++ b/yii/widgets/ActiveField.php
@@ -124,7 +124,7 @@ class ActiveField extends Component
 		$options['class'] = implode(' ', $class);
 
 		foreach ($this->model->getActiveValidators($attribute) as $validator) {
-			if (($validator instanceof EmailValidator || $validator instanceof UrlValidator) && $validator->idn) {
+			if (($validator instanceof EmailValidator || $validator instanceof UrlValidator) && $validator->enableIDN) {
 				$this->form->view->registerAssetBundle('punycode');
 				break;
 			}