diff --git a/ext/assets/manager.c b/ext/assets/manager.c
index 6e3dc916e4f..a11201ae9aa 100644
--- a/ext/assets/manager.c
+++ b/ext/assets/manager.c
@@ -625,7 +625,7 @@ PHP_METHOD(Phalcon_Assets_Manager, output){
 		 * If the collection must not be joined we must print a HTML for each one
 		 */
 		if (Z_TYPE_P(filters) == IS_ARRAY) { 
-			if (!zend_is_true(join)) {
+			if (zend_is_true(join)) {
 				if (zend_is_true(local)) {
 	
 					/**