diff --git a/app/views/notes.py b/app/views/notes.py
index 35c9ca83..8b050966 100644
--- a/app/views/notes.py
+++ b/app/views/notes.py
@@ -290,9 +290,12 @@ def formsemestre_bulletinetud(
         if etudid:
             etud = models.Identite.query.get_or_404(etudid)
         elif code_nip:
-            etud = models.Identite.query.filter_by(
-                code_nip=str(code_nip)
-            ).first_or_404()
+            dept = formsemestre.dept_id
+            etud = (
+                models.Identite.query.filter_by(code_nip=str(code_nip))
+                .filter_by(dept_id=dept)
+                .first_or_404()
+            )
         elif code_ine:
             etud = models.Identite.query.filter_by(
                 code_ine=str(code_ine)