diff --git a/locale/vi/LC_MESSAGES/django.po b/locale/vi/LC_MESSAGES/django.po
index 62e0e49..8b76401 100644
--- a/locale/vi/LC_MESSAGES/django.po
+++ b/locale/vi/LC_MESSAGES/django.po
@@ -6259,3 +6259,4 @@ msgstr "Chọn tất cả"
 
 #~ msgid "Hard"
 #~ msgstr "Khó"
+
diff --git a/locale/vi/LC_MESSAGES/dmoj-user.po b/locale/vi/LC_MESSAGES/dmoj-user.po
index d754ca9..2423eba 100644
--- a/locale/vi/LC_MESSAGES/dmoj-user.po
+++ b/locale/vi/LC_MESSAGES/dmoj-user.po
@@ -596,3 +596,4 @@ msgstr ""
 
 msgid "z-function"
 msgstr ""
+
diff --git a/templates/markdown_editor/markdown_editor.html b/templates/markdown_editor/markdown_editor.html
index 110cde7..845512a 100644
--- a/templates/markdown_editor/markdown_editor.html
+++ b/templates/markdown_editor/markdown_editor.html
@@ -122,6 +122,7 @@
       </div></div>
     </div>
   </div>
+
   <div id="id_body-preview" data-preview-url="{{url('comment_preview')}}" data-textarea-id="wmd-input-id_body" data-timeout="1000" class="width-controller wmd-panel wmd-preview dmmd-preview dmmd-no-button dmmd-preview-has-content">
     <div class="right-markdown dmmd-preview-content content-description" id="display"></div>
   </div>