diff --git a/yii/bootstrap/Widget.php b/yii/bootstrap/Widget.php
index 75cad9b..2243bae 100644
--- a/yii/bootstrap/Widget.php
+++ b/yii/bootstrap/Widget.php
@@ -26,10 +26,6 @@ class Widget extends \yii\base\Widget
 	 */
 	public static $responsive = true;
 	/**
-	 * @var boolean whether to use the transition effects.
-	 */
-	public static $transition = true;
-	/**
 	 * @var array the HTML attributes for the widget container tag.
 	 */
 	public $options = array();
@@ -72,10 +68,6 @@ class Widget extends \yii\base\Widget
 		$view = $this->getView();
 		$view->registerAssetBundle(static::$responsive ? 'yii/bootstrap/responsive' : 'yii/bootstrap');
 
-		if (static::$transition) {
-			$view->registerAssetBundle('yii/bootstrap/transition');
-		}
-
 		if ($this->pluginOptions !== false) {
 			$options = empty($this->pluginOptions) ? '' : Json::encode($this->pluginOptions);
 			$js = "jQuery('#$id').$name($options);";
diff --git a/yii/bootstrap/assets.php b/yii/bootstrap/assets.php
index a35db79..95b8d40 100644
--- a/yii/bootstrap/assets.php
+++ b/yii/bootstrap/assets.php
@@ -19,49 +19,49 @@ return array(
 		'js' => array(
 			'js/bootstrap-affix.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/alert' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-alert.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/button' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-button.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/carousel' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-carousel.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/collapse' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-collapse.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/dropdown' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-dropdown.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/modal' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-modal.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/popover' => array(
 		'sourcePath' => __DIR__ . '/assets',
@@ -75,21 +75,21 @@ return array(
 		'js' => array(
 			'js/bootstrap-scrollspy.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/tab' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-tab.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/tooltip' => array(
 		'sourcePath' => __DIR__ . '/assets',
 		'js' => array(
 			'js/bootstrap-tooltip.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 	'yii/bootstrap/transition' => array(
 		'sourcePath' => __DIR__ . '/assets',
@@ -103,6 +103,6 @@ return array(
 		'js' => array(
 			'js/bootstrap-typeahead.js',
 		),
-		'depends' => array('yii/jquery', 'yii/bootstrap'),
+		'depends' => array('yii/jquery', 'yii/bootstrap', 'yii/bootstrap/transition'),
 	),
 );