diff --git a/web/views/busy.erb b/web/views/busy.erb
index 13750ba0..7c123694 100644
--- a/web/views/busy.erb
+++ b/web/views/busy.erb
@@ -30,9 +30,9 @@
           <% process.labels.each do |label| %>
             <span class="label label-info"><%= label %></span>
           <% end %>
-		  <% if process.stopping? %>
-		  	<span class="label label-danger">Quiet</span>
-		  <% end %>
+          <% if process.stopping? %>
+		  	    <span class="label label-danger">Quiet</span>
+		      <% end %>
           <br>
           <b><%= "#{t('Queues')}: " %></b>
           <%= process['queues'] * ", " %>
@@ -46,8 +46,8 @@
               <%= csrf_tag %>
               <input type="hidden" name="identity" value="<%= process['identity'] %>"/>
               <% unless process.stopping? %>
-			  	<button class="btn btn-warn" type="submit" name="quiet" value="1"><%= t('Quiet') %></button>
-			  <% end %>
+                <button class="btn btn-warn" type="submit" name="quiet" value="1"><%= t('Quiet') %></button>
+              <% end %>
               <button class="btn btn-danger" type="submit" name="stop" value="1"><%= t('Stop') %></button>
             </form>
           </div>