diff --git a/lib/models/ConsultationSlot.php b/lib/models/ConsultationSlot.php
index 1e935c5a54af94825f2fd1bc1d4b513f34a3a1a0..f79568d3aea2031b0b754e7e1af0535cc7b481fd 100644
--- a/lib/models/ConsultationSlot.php
+++ b/lib/models/ConsultationSlot.php
@@ -216,7 +216,7 @@ 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();