diff --git a/admin/core/um-admin-actions-fields.php b/admin/core/um-admin-actions-fields.php
index f008c1e7..17c9b04a 100644
--- a/admin/core/um-admin-actions-fields.php
+++ b/admin/core/um-admin-actions-fields.php
@@ -25,7 +25,7 @@
 		extract( $array['post'] );
 		if ( empty( $output['error'] ) ){
 		
-			$save = '';
+			$save = array();
 			$save[ $_metakey ] = null;
 			foreach( $array['post'] as $key => $val){