diff --git a/app/views/text_blocks/_form.html.erb b/app/views/text_blocks/_form.html.erb
index 5d7d37c..b573349 100644
--- a/app/views/text_blocks/_form.html.erb
+++ b/app/views/text_blocks/_form.html.erb
@@ -2,7 +2,7 @@
 
 <div class="box tabular">
   <p><%= f.text_field :name, required: true, size: 25 %></p>
-  <p><%= f.text_area :text, label: l(:field_text_block_text), rows: 10 %></p>
+  <p><%= f.text_area :text, label: l(:field_text_block_text), rows: 10, class: 'wiki-edit' %></p>
   <p>
     <%= content_tag :label, l(:label_issue_status_plural) %>
     <%= f.collection_select :issue_status_ids,