diff --git a/View/Helper/BootstrapFormHelper.php b/View/Helper/BootstrapFormHelper.php
index 19da317..27f387c 100644
--- a/View/Helper/BootstrapFormHelper.php
+++ b/View/Helper/BootstrapFormHelper.php
@@ -149,6 +149,8 @@ public function create($model = null, $options = array()) {
 
 		if (in_array(self::FORM_HORIZONTAL, $class)) {
 			$this->_isHorizontal = true;
+		} else {
+			$this->_isHorizontal = false;
 		}
 
 		if (in_array(self::FORM_SEARCH, $class) || in_array(self::FORM_INLINE, $class)) {