diff --git a/lib/models/calendar/CalendarDate.class.php b/lib/models/calendar/CalendarDate.class.php
index e9269c61bbdd93e0c11b6e88afa4ec485dd9cbe1..7026ece1d8a2dad5d54f0b2fa4a1227c13a35ea2 100644
--- a/lib/models/calendar/CalendarDate.class.php
+++ b/lib/models/calendar/CalendarDate.class.php
@@ -402,8 +402,8 @@ class CalendarDate extends SimpleORMap implements PrivacyObject
         $sorm = self::findThru($storage->user_id, [
             'thru_table'        => 'calendar_date_assignments',
             'thru_key'          => 'range_id',
-            'thru_assoc_key'    => 'event_id',
-            'assoc_foreign_key' => 'event_id',
+            'thru_assoc_key'    => 'calendar_date_id',
+            'assoc_foreign_key' => 'id',
         ]);
         if ($sorm) {
             $field_data = [];