diff --git a/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php b/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
index 023f6b2..d23aab5 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
+++ b/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
@@ -204,6 +204,8 @@ class EventController extends Controller
         if (strlen($enddate) > 0) {
             $enddate = new \DateTime($enddate);
             $entity->enddate = $enddate;
+        } else {
+            $entity->enddate = null;
         }
 
         $location = $request->get('location');