diff --git a/src/Controller/Administrative/Assignment/TimelineController.php b/src/Controller/Administrative/Assignment/TimelineController.php
index 0346e56..3b55fc3 100644
--- a/src/Controller/Administrative/Assignment/TimelineController.php
+++ b/src/Controller/Administrative/Assignment/TimelineController.php
@@ -27,6 +27,7 @@ class TimelineController extends AbstractController
         $filterDto
             ->setDateFrom($period->first()->toDateTimeImmutable())
             ->setDateTo($period->last()->toDateTimeImmutable())
+            ->setIncludePast(true)
         ;
 
         $assignments = $this