diff --git a/app/views/issues/_list.html.erb b/app/views/issues/_list.html.erb
index fb190d4..48b5860 100644
--- a/app/views/issues/_list.html.erb
+++ b/app/views/issues/_list.html.erb
@@ -22,7 +22,7 @@
     <tr class="group open">
       <td colspan="<%= query.inline_columns.size + 2 %>">
         <span class="expander" onclick="toggleRowGroup(this);">&nbsp;</span>
-        <%= group.blank? ? l(:label_none) : column_content(@query.group_by_column, issue) %> <span class="count"><%= @issue_count_by_group[group] %></span>
+        <%= (group.blank? && group != false) ? l(:label_none) : column_content(@query.group_by_column, issue) %> <span class="count"><%= @issue_count_by_group[group] %></span>
         <%= link_to_function("#{l(:button_collapse_all)}/#{l(:button_expand_all)}",
                              "toggleAllRowGroups(this)", :class => 'toggle-all') %>
       </td>
diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index be698e3..1e34982 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -294,6 +294,22 @@ class IssuesControllerTest < ActionController::TestCase
     end
   end
 
+  def test_index_grouped_by_boolean_custom_field_should_distinguish_blank_and_false_values
+    cf = IssueCustomField.create!(:name => 'Bool', :is_for_all => true, :tracker_ids => [1,2,3], :field_format => 'bool')
+    CustomValue.create!(:custom_field => cf, :customized => Issue.find(1), :value => '1')
+    CustomValue.create!(:custom_field => cf, :customized => Issue.find(2), :value => '0')
+    CustomValue.create!(:custom_field => cf, :customized => Issue.find(3), :value => '')
+
+    with_settings :default_language => 'en' do
+      get :index, :project_id => 1, :set_filter => 1, :group_by => "cf_#{cf.id}"
+      assert_response :success
+    end
+
+    assert_select 'tr.group', :text => /Yes/
+    assert_select 'tr.group', :text => /No/
+    assert_select 'tr.group', :text => /none/
+  end
+
   def test_index_with_query_grouped_by_tracker_in_normal_order
     3.times {|i| Issue.generate!(:tracker_id => (i + 1))}