diff --git a/app/views/events/index.xml.builder b/app/views/events/index.xml.builder
index 7ce3348a..26b433bd 100644
--- a/app/views/events/index.xml.builder
+++ b/app/views/events/index.xml.builder
@@ -4,8 +4,8 @@ xml.events do
   @events.find_each do |event|
     xml.event do
       xml.title event.title
-      xml.start_time event.start_time.strftime '%Y/%m/%d %T'
-      xml.end_time event.end_time.strftime '%Y/%m/%d %T'
+      xml.tag! 'start-time', event.start_time.strftime('%Y/%m/%d %T')
+      xml.tag! 'end-time', event.end_time.strftime('%Y/%m/%d %T')
       xml.address event.address
       xml.city event.city
       xml.region event.related_region