diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b8cb965c7..efe8882b9 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -176,7 +176,8 @@ module ApplicationHelper
     end
     case object.class.name
     when 'Array'
-      object.map {|o| format_object(o, html)}.join(', ').html_safe
+      formatted_objects = object.map {|o| format_object(o, html)}
+      html ? safe_join(formatted_objects, ', ') : formatted_objects.join(', ')
     when 'Time'
       format_time(object)
     when 'Date'
diff --git a/app/helpers/queries_helper.rb b/app/helpers/queries_helper.rb
index 2f6c92e1a..6ad8437e3 100644
--- a/app/helpers/queries_helper.rb
+++ b/app/helpers/queries_helper.rb
@@ -198,7 +198,8 @@ module QueriesHelper
   def column_content(column, item)
     value = column.value_object(item)
     if value.is_a?(Array)
-      value.collect {|v| column_value(column, item, v)}.compact.join(', ').html_safe
+      values = value.collect {|v| column_value(column, item, v)}.compact
+      safe_join(values, ', ')
     else
       column_value(column, item, value)
     end
diff --git a/app/views/timelog/_list.html.erb b/app/views/timelog/_list.html.erb
index 21115dfde..6f126b0f7 100644
--- a/app/views/timelog/_list.html.erb
+++ b/app/views/timelog/_list.html.erb
@@ -33,7 +33,9 @@
   <% end %>
   <tr id="time-entry-<%= entry.id %>" class="time-entry <%= cycle("odd", "even") %> hascontextmenu">
     <td class="checkbox hide-when-print"><%= check_box_tag("ids[]", entry.id, false, :id => nil) %></td>
-    <%= raw @query.inline_columns.map {|column| "<td class=\"#{column.css_classes}\">#{column_content(column, entry)}</td>"}.join %>
+    <% @query.inline_columns.each do |column| %>
+    <%= content_tag('td', column_content(column, entry), :class => column.css_classes) %>
+    <% end %>
     <td class="buttons">
     <% if entry.editable_by?(User.current) -%>
         <%= link_to l(:button_edit), edit_time_entry_path(entry),