diff --git a/Models/CommentListMapper.php b/Models/CommentListMapper.php
index a04d382..4ee69b2 100644
--- a/Models/CommentListMapper.php
+++ b/Models/CommentListMapper.php
@@ -38,7 +38,7 @@ class CommentListMapper extends DataMapperAbstract
      * @since 1.0.0
      */
     protected static $columns = [
-        'comments_list_id'      => ['name' => 'comments_list_id', 'type' => 'int', 'internal' => 'id'],
+        'comments_list_id' => ['name' => 'comments_list_id', 'type' => 'int', 'internal' => 'id'],
     ];
 
     /**
@@ -49,10 +49,10 @@ class CommentListMapper extends DataMapperAbstract
      */
     protected static $hasMany = [
         'comments' => [
-            'mapper'         => CommentMapper::class,
-            'table'          => 'comments_comment',
-            'dst'            => 'comments_comment_list',
-            'src'            => null,
+            'mapper' => CommentMapper::class,
+            'table'  => 'comments_comment',
+            'dst'    => 'comments_comment_list',
+            'src'    => null,
         ],
     ];
 
diff --git a/Models/CommentMapper.php b/Models/CommentMapper.php
index 2521f12..eacac55 100644
--- a/Models/CommentMapper.php
+++ b/Models/CommentMapper.php
@@ -37,11 +37,11 @@ class CommentMapper extends DataMapperAbstract
      * @since 1.0.0
      */
     protected static $columns = [
-        'comments_comment_id'      => ['name' => 'comments_comment_id', 'type' => 'int', 'internal' => 'id'],
-        'comments_comment_title'   => ['name' => 'comments_comment_title', 'type' => 'string', 'internal' => 'title'],
+        'comments_comment_id'         => ['name' => 'comments_comment_id', 'type' => 'int', 'internal' => 'id'],
+        'comments_comment_title'      => ['name' => 'comments_comment_title', 'type' => 'string', 'internal' => 'title'],
         'comments_comment_content'    => ['name' => 'comments_comment_content', 'type' => 'string', 'internal' => 'content'],
-        'comments_comment_list'    => ['name' => 'comments_comment_list', 'type' => 'int', 'internal' => 'list'],
-        'comments_comment_ref'    => ['name' => 'comments_comment_ref', 'type' => 'int', 'internal' => 'ref'],
+        'comments_comment_list'       => ['name' => 'comments_comment_list', 'type' => 'int', 'internal' => 'list'],
+        'comments_comment_ref'        => ['name' => 'comments_comment_ref', 'type' => 'int', 'internal' => 'ref'],
         'comments_comment_created_by' => ['name' => 'comments_comment_created_by', 'type' => 'int', 'internal' => 'createdBy'],
         'comments_comment_created_at' => ['name' => 'comments_comment_created_at', 'type' => 'DateTime', 'internal' => 'createdAt'],
     ];