diff --git a/controllers/copy.php b/controllers/copy.php
index fdcf91ecbb04c5126bb4819c3dd5967e1815e9c0..5295771bdcbdeaa69f758005cad841ed88145882 100755
--- a/controllers/copy.php
+++ b/controllers/copy.php
@@ -245,8 +245,8 @@ class CopyController extends PluginController
                                 $newcycle->setData($cycledate->toArray());
                                 $newcycle->setId($newcycle->getNewId());
                                 $newcycle['seminar_id'] = $newcourse->getId();
-                                $newcycle['week_offset'] = Request::int("week_offset");
-                                $newcycle['end_offset'] = Request::get('end_offset') == 'last' ? $last_week : Request::int("end_offset");
+                                $newcycle['week_offset'] = Request::int('week_offset', 0);
+                                $newcycle['end_offset'] = Request::get('end_offset', 'last') == 'last' ? $last_week : Request::int("end_offset");
                                 $newcycle['mkdate'] = time();
                                 $newcycle['chdate'] = time();
                                 $newcycle->store();