diff --git a/lib/models/ConsultationSlot.php b/lib/models/ConsultationSlot.php
index 0da02df993c8f66e45f2de92b151a616f8d90682..d3d96160819302ed439e9d1db987302268080f05 100644
--- a/lib/models/ConsultationSlot.php
+++ b/lib/models/ConsultationSlot.php
@@ -178,7 +178,7 @@ class ConsultationSlot extends SimpleORMap
         $event->end       = $this->end_time;
         $event->access    = 'PRIVATE';
         $event->location  = $this->block->room;
-        $event->repetition_type = '';
+        $event->repetition_type = 'SINGLE';
         $event->store();
 
         $calendar_event = new CalendarDateAssignment();