diff --git a/View/Helper/BoostCakeHtmlHelper.php b/View/Helper/BoostCakeHtmlHelper.php
index 2965a51..1cf25f8 100644
--- a/View/Helper/BoostCakeHtmlHelper.php
+++ b/View/Helper/BoostCakeHtmlHelper.php
@@ -25,6 +25,12 @@ public function useTag($tag) {
 		if ($tag === 'radio') {
 			$regex = '/(<label)(.*?>)/';
 			if (preg_match($regex, $html, $match)) {
+				
+				if((strpos($class, 'btn') !== false) && ($args[3]['checked'] == 'checked'))
+				{
+					$class .= ' active';
+				}
+				
 				$html = $match[1] . ' class="' . $class . '"' . $match[2] . preg_replace($regex, ' ', $html);
 			}
 		}
@@ -71,4 +77,4 @@ public function image($path, $options = array()) {
 		return parent::image($path, $options);
 	}
 
-}
\ No newline at end of file
+}