diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index a8811c6c9..2b7d6313e 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -57,7 +57,7 @@
     <% if @user && @user.id %>
       <div class='dropdown user-menu logged-in'>
         <a class='dropdown-toggle' data-toggle='dropdown' href="#">
-          <%= user_thumbnail_tiny(@user, :size => 25, :width => 25, :height => 25)
+          <%= user_thumbnail_tiny(@user, :width => 25, :height => 25)
           %><%= render :partial => 'layouts/inbox'
         %><span class="user-button"><span class='username'><%= @user.display_name %></span>
           <b class="caret"></b></span>