diff --git a/35c3-events/c-base.js b/35c3-events/c-base.js
index 66a9cc8..cb8be29 100644
--- a/35c3-events/c-base.js
+++ b/35c3-events/c-base.js
@@ -72,28 +72,28 @@ module.exports = [
   {
     allDay: false,
     start: '2018-12-26T18:00:00+0100',
-    end: '2018-12-26T18:00:00+0100',
+    end: '2018-12-26T21:00:00+0100',
     title: 'Abnahme',
     id: 'c-base',
   },
   {
     allDay: false,
     start: '2018-12-26T17:00:00+0100',
-    end: '2018-12-26T17:00:00+0100',
+    end: '2018-12-26T18:00:00+0100',
     title: 'Kongressablaufs- und Abbauplanung Meeting',
     id: 'c-base',
   },
   {
     allDay: true,
     start: '2018-12-26T00:00:00+0100',
-    end: '2018-12-26T00:00:00+0100',
+    end: '2018-12-26T23:59:59+0100',
     title: 'Finale Ausrichtung der artefacte',
     id: 'c-base',
   },
   {
     allDay: true,
     start: '2018-12-26T00:00:00+0100',
-    end: '2018-12-26T00:00:00+0100',
+    end: '2018-12-26T23:59:59+0100',
     title: 'Microlabs Licht anbringen',
     id: 'c-base',
   },