diff --git a/app/controllers/course/room_requests.php b/app/controllers/course/room_requests.php
index ed18d05a6a6ddd0fccc806616c94f90ce225bb29..ca20cef4d92f1dc5614ac6439363a1b015eb3c36 100644
--- a/app/controllers/course/room_requests.php
+++ b/app/controllers/course/room_requests.php
@@ -630,7 +630,9 @@ class Course_RoomRequestsController extends AuthenticatedController
 
             //Store the properties:
             foreach ($_SESSION[$request_id]['selected_properties'] as $name => $state) {
-                $this->request->setProperty($name, $state);
+                if (!empty($state)) {
+                    $this->request->setProperty($name, $state);
+                }
             }
 
             // once stored, we can delete the session data for this request