diff --git a/app/models/project.rb b/app/models/project.rb
index 00f9eec..aadcb5a 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -88,13 +88,7 @@ class Project
         if t == "project_title"
           pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_project')}' target='_blank'>#{p.send(t)}" }
         elsif t == "period"
-
-          if !p.send('period_start_date').nil? or !p.send('period_end_date').nil?
-            date = (p.send('period_start_date').strftime('%Y.%m.%d') rescue "")+' ~ '+(p.send('period_end_date').strftime('%Y.%m.%d') rescue I18n.t('personal_project.up_to_today'))
-          else
-            date = ""
-          end
-          
+          date = p.duration
           pd_data << { "data_title" => date }
         elsif t == "project_type"
           pd_data << {"data_title" => (p.project_type.title rescue "")}