diff --git a/Koha/Objects.pm b/Koha/Objects.pm
index b9697dc17b..eb77c0e0e6 100644
--- a/Koha/Objects.pm
+++ b/Koha/Objects.pm
@@ -182,6 +182,7 @@ sub delete {
     if ( Class::Inspector->function_exists( $self->object_class, 'delete' ) ) {
         my $objects_deleted;
         $self->_resultset->result_source->schema->txn_do( sub {
+            $self->reset; # If we iterated already over the set
             while ( my $o = $self->next ) {
                 $o->delete;
                 $objects_deleted++;