diff --git a/sorteerhoed/central_management.py b/sorteerhoed/central_management.py
index 8c788b0..97327f6 100644
--- a/sorteerhoed/central_management.py
+++ b/sorteerhoed/central_management.py
@@ -306,6 +306,7 @@ class CentralManagement():
                         a.abandoned_at = datetime.datetime.utcnow()
                         self.store.saveAssignment(a)
                         self.plotter.park()
+                        self.setLight(False)
                     elif signal.name == 'assignment.submit':
                         a = self.currentHit.getLastAssignment()
                         if a.assignment_id != signal.params['assignment_id']: