diff --git a/app/views/issues/index.html.erb b/app/views/issues/index.html.erb
index 7278766..87925e5 100644
--- a/app/views/issues/index.html.erb
+++ b/app/views/issues/index.html.erb
@@ -1,7 +1,7 @@
 <div class="contextual">
 <% if !@query.new_record? && @query.editable_by?(User.current) %>
-	<%= link_to l(:button_edit), {:controller => 'queries', :action => 'edit', :id => @query}, :class => 'icon icon-edit' %>
-	<%= link_to l(:button_delete), {:controller => 'queries', :action => 'destroy', :id => @query}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-del' %>
+  <%= link_to l(:button_edit), {:controller => 'queries', :action => 'edit', :id => @query}, :class => 'icon icon-edit' %>
+  <%= link_to l(:button_delete), {:controller => 'queries', :action => 'destroy', :id => @query}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-del' %>
 <% end %>
 </div>
 
@@ -10,29 +10,29 @@
 
 <% form_tag({ :controller => 'issues', :action => 'index', :project_id => @project }, :method => :get, :id => 'query_form') do %>
     <%= hidden_field_tag 'set_filter', '1' %>
-		<div id="query_form_content" class="hide-when-print">
+    <div id="query_form_content" class="hide-when-print">
     <fieldset id="filters" class="collapsible <%= @query.new_record? ? "" : "collapsed" %>">
-    	<legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>
-    	<div style="<%= @query.new_record? ? "" : "display: none;" %>">
-    		<%= render :partial => 'queries/filters', :locals => {:query => @query} %>
-    	</div>
+      <legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>
+      <div style="<%= @query.new_record? ? "" : "display: none;" %>">
+        <%= render :partial => 'queries/filters', :locals => {:query => @query} %>
+      </div>
     </fieldset>
     <fieldset class="collapsible collapsed">
-    	<legend onclick="toggleFieldset(this);"><%= l(:label_options) %></legend>
-    	<div style="display: none;">
-    		<table>
-    			<tr>
-    				<td><%= l(:field_column_names) %></td>
-						<td><%= render :partial => 'queries/columns', :locals => {:query => @query} %></td>
-					</tr>
-					<tr>
-						<td><%= l(:field_group_by) %></td>
-						<td><%= select_tag('group_by', options_for_select([[]] + @query.groupable_columns.collect {|c| [c.caption, c.name.to_s]}, @query.group_by)) %></td>
-					</tr>
-				</table>
-			</div>
-		</fieldset>
-		</div>
+      <legend onclick="toggleFieldset(this);"><%= l(:label_options) %></legend>
+      <div style="display: none;">
+        <table>
+          <tr>
+            <td><%= l(:field_column_names) %></td>
+            <td><%= render :partial => 'queries/columns', :locals => {:query => @query} %></td>
+          </tr>
+          <tr>
+            <td><%= l(:field_group_by) %></td>
+            <td><%= select_tag('group_by', options_for_select([[]] + @query.groupable_columns.collect {|c| [c.caption, c.name.to_s]}, @query.group_by)) %></td>
+          </tr>
+        </table>
+      </div>
+    </fieldset>
+    </div>
     <p class="buttons hide-when-print">
 
     <%= link_to_function l(:button_apply), 'submit_query_form("query_form")', :class => 'icon icon-checked' %>
@@ -53,9 +53,9 @@
 <% end %>
 
 <% other_formats_links do |f| %>
-	<%= f.link_to 'Atom', :url => params.merge(:key => User.current.rss_key) %>
-	<%= f.link_to 'CSV', :url => params %>
-	<%= f.link_to 'PDF', :url => params %>
+  <%= f.link_to 'Atom', :url => params.merge(:key => User.current.rss_key) %>
+  <%= f.link_to 'CSV', :url => params %>
+  <%= f.link_to 'PDF', :url => params %>
 <% end %>
 
 <% end %>