diff --git a/app/views/projects/settings/_activities.html.erb b/app/views/projects/settings/_activities.html.erb
index 66be53008..22d23a8ba 100644
--- a/app/views/projects/settings/_activities.html.erb
+++ b/app/views/projects/settings/_activities.html.erb
@@ -5,7 +5,7 @@
     <th><%= l(:field_name) %></th>
     <th><%= l(:enumeration_system_activity) %></th>
     <% TimeEntryActivity.new.available_custom_fields.each do |value| %>
-	<th><%= h value.name %></th>
+    <th><%= h value.name %></th>
     <% end %>
     <th style="width:15%;"><%= l(:field_active) %></th>
   </tr></thead>
@@ -19,7 +19,7 @@
     </td>
     <td align="center" style="width:15%;"><%= checked_image !enumeration.project %></td>
     <% enumeration.custom_field_values.each do |value| %>
-	<td align="center">
+    <td align="center">
       <%= custom_field_tag "enumerations[#{enumeration.id}]", value %>
     </td>
     <% end %>
@@ -33,8 +33,8 @@
 
 <div class="contextual">
 <%= link_to(l(:button_reset), project_project_enumerations_path(@project),
-						:method => :delete,
-						:confirm => l(:text_are_you_sure),
+            :method => :delete,
+            :confirm => l(:text_are_you_sure),
             :class => 'icon icon-del') %>
 </div>