diff --git a/core/um-query.php b/core/um-query.php
index b9077ed8..bbd646ef 100644
--- a/core/um-query.php
+++ b/core/um-query.php
@@ -30,7 +30,7 @@ class UM_Query {
 
 		$pages = $wpdb->get_results('SELECT * FROM '.$wpdb->posts.' WHERE post_type = "page" AND post_status = "publish" ', OBJECT);
 
-		$array = '';
+		$array = array();
 		if( $wpdb->num_rows > 0 ){
 			foreach ($pages as $page_data) {
 				$array[ $page_data->ID ] = $page_data->post_title;