diff --git a/content/events.xml b/content/events.xml
index b1cb391eb..59bcd29bb 100644
--- a/content/events.xml
+++ b/content/events.xml
@@ -6825,7 +6825,7 @@
     <!-- ical rrule notation FREQ=MONTHLY;BYSETPOS=3;BYDAY=TU;INTERVAL=1;COUNT=12
 		s.a. https://www.textmagic.com/free-tools/rrule-generator
      -->
-    <repeat freq="monthly" bysetpos="3" byday="th" interval="1">12</rrule>
+    <repeat freq="monthly" bysetpos="3" byday="th" interval="1" count="12"></repeat>
     <location>Uptown Coffee Bar, Riemannstraße 44, 04107, Leipzig</location>
     <link>http://bitcoin-leipzig.de/</link>
   </event>