diff --git a/kronolith/lib/Api.php b/kronolith/lib/Api.php
index e82983e9c9e..668eaaab932 100644
--- a/kronolith/lib/Api.php
+++ b/kronolith/lib/Api.php
@@ -770,7 +770,7 @@ public function import($content, $contentType, $calendar = null)
     protected function _addiCalEvent($content, $driver, $exception = false)
     {
         $event = $driver->getEvent();
-        $event->fromiCalendar($content);
+        $event->fromiCalendar($content, true);
         // Check if the entry already exists in the data source, first by UID.
         if (!$exception) {
             try {
@@ -1081,7 +1081,7 @@ public function replace($uid, $content, $contentType, $calendar = null)
             $component->getAttribute('RECURRENCE-ID');
             $this->_addiCalEvent($component, Kronolith::getDriver(null, $calendar), true);
         } catch (Horde_Icalendar_Exception $e) {
-            $event->fromiCalendar($component);
+            $event->fromiCalendar($component, true);
             // Ensure we keep the original UID, even when content does not
             // contain one and fromiCalendar creates a new one.
             $event->uid = $uid;