diff --git a/content/events.xml b/content/events.xml
index 06296c942..478482888 100644
--- a/content/events.xml
+++ b/content/events.xml
@@ -5586,8 +5586,8 @@
     <link>https://pentapad.c3d2.de/p/ds17-5</link>
   </event>
   <event title="WikiCon 2017">
-    <start>2017-09-08T00:00:00</start>
-    <end>2017-09-10T23:59:59</end>
+    <start>2017-09-08</start>
+    <end>2017-09-10</end>
     <location>Kubus Leipzig</location>
     <link>https://de.wikipedia.org/wiki/Wikipedia:WikiCon_2017</link>
   </event>