diff --git a/content/multipledataset.html b/content/multipledataset.html
index 0bca2fc3..3b98c5d1 100644
--- a/content/multipledataset.html
+++ b/content/multipledataset.html
@@ -623,6 +623,7 @@ draft: false
     </div>
   </fieldset>
   <fieldset class="table">
+    <legend>Data selection</legend>
     <div style="display: inline-block;">
       <label for="DOI_select">Sets</label>
       <button class="SelectAll" type="button" onclick="selectSelectAll_click(event)">Select all</button>