diff --git a/app/scodoc/sco_abs_notification.py b/app/scodoc/sco_abs_notification.py
index 466d13df..5f9670f5 100644
--- a/app/scodoc/sco_abs_notification.py
+++ b/app/scodoc/sco_abs_notification.py
@@ -254,7 +254,7 @@ def abs_notification_message(
     values["nbabsjust"] = nbabsjust
     values["nbabsnonjust"] = nbabs - nbabsjust
     values["url_ficheetud"] = url_for(
-        "scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid
+        "scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid, _external=True
     )
 
     template = prefs["abs_notification_mail_tmpl"]