diff --git a/app/views/post_versions/_listing.html.erb b/app/views/post_versions/_listing.html.erb
index ed5ff4178..39ab5026b 100644
--- a/app/views/post_versions/_listing.html.erb
+++ b/app/views/post_versions/_listing.html.erb
@@ -37,7 +37,7 @@
           <% if CurrentUser.is_member? %>
             <td>
               <% if post_version.post.visible? %>
-                <% if post_version.id != post_version.post.versions.first.id %>
+                <% if post_version.version != 1 %>
                   <%= link_to "Undo", undo_post_version_path(post_version), :method => :put, :remote => true %> |
                 <% end %>
                 <%= link_to "Revert to", revert_post_path(post_version.post_id, :version_id => post_version.id), :method => :put, :remote => true %>