diff --git a/app/api/etudiants.py b/app/api/etudiants.py
index 2f81b0a25..f8afcb05a 100644
--- a/app/api/etudiants.py
+++ b/app/api/etudiants.py
@@ -335,7 +335,7 @@ def etudiant_bulletin_semestre(
     """
     formsemestre = FormSemestre.query.filter_by(id=formsemestre_id).first_or_404()
     dept = Departement.query.filter_by(id=formsemestre.dept_id).first_or_404()
-    if g.scodoc_dept and dept != g.scodoc_dept:
+    if g.scodoc_dept and dept.acronym != g.scodoc_dept:
         return json_error(404, "formsemestre non trouve")
     if etudid is not None:
         query = Identite.query.filter_by(id=etudid)