diff --git a/migrations/versions/ae9bb0feea7a_contraintes_identite.py b/migrations/versions/ae9bb0feea7a_contraintes_identite.py
index 4688f92f..6ab05144 100644
--- a/migrations/versions/ae9bb0feea7a_contraintes_identite.py
+++ b/migrations/versions/ae9bb0feea7a_contraintes_identite.py
@@ -38,8 +38,8 @@ def upgrade():
     for dept_id, code_nip in dups:
         etuds_dups = session.execute(
             """SELECT id, nom, prenom FROM identite
-            WHERE code_nip=:code_nip""",
-            {"code_nip": code_nip},
+            WHERE dept_id=:dept_id AND code_nip=:code_nip""",
+            {"dept_id": dept_id, "code_nip": code_nip},
         ).all()
         for i, (etudid, nom, prenom) in enumerate(etuds_dups[1:], start=1):
             session.execute(
@@ -64,8 +64,8 @@ def upgrade():
     for dept_id, code_ine in dups:
         etuds_dups = session.execute(
             """SELECT id, nom, prenom FROM identite
-            WHERE code_ine=:code_ine""",
-            {"code_ine": code_ine},
+            WHERE dept_id=:dept_id AND code_ine=:code_ine""",
+            {"dept_id": dept_id, "code_ine": code_ine},
         ).all()
         for i, (etudid, nom, prenom) in enumerate(etuds_dups[1:], start=1):
             session.execute(