diff --git a/app/views/data/uploads.html.erb b/app/views/data/uploads.html.erb
index a1d34cee..474d39dd 100644
--- a/app/views/data/uploads.html.erb
+++ b/app/views/data/uploads.html.erb
@@ -35,7 +35,7 @@
       <div class="col s12 m4 l3">
         <div class="card">
           <div class="card-image">
-            <%= image_tag upload.src(:medium) %>
+            <%= image_tag upload.src(:medium), class: 'hoverable materialboxed' %>
           </div>
         </div>
       </div>