diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1635,7 +1635,7 @@
   KCalCore::Incidence::Ptr newInc( KCalCore::Calendar::createException(
       incidence, occurrenceDate, thisAndFuture) );
   if ( newInc ) {
-    mChanger->createIncidence( newInc, item.parentCollection(), this );
+    mChanger->createIncidence( newInc, Akonadi::Collection(item.storageCollectionId()), this );
   } else {
     if ( thisAndFuture ) {
       KMessageBox::sorry(