diff --git a/lang/ko/entities.php b/lang/ko/entities.php
index 5b7d7143a..4afd174f5 100644
--- a/lang/ko/entities.php
+++ b/lang/ko/entities.php
@@ -224,6 +224,8 @@ return [
     'pages_edit_switch_to_markdown_clean' => '(Clean Content)',
     'pages_edit_switch_to_markdown_stable' => '(Stable Content)',
     'pages_edit_switch_to_wysiwyg' => 'WYSIWYG 편집기로 전환',
+    'pages_edit_switch_to_new_wysiwyg' => 'Switch to new WYSIWYG',
+    'pages_edit_switch_to_new_wysiwyg_desc' => '(In Alpha Testing)',
     'pages_edit_set_changelog' => '수정본 설명',
     'pages_edit_enter_changelog_desc' => '수정본 설명',
     'pages_edit_enter_changelog' => '설명',