diff --git a/nupes/scripts/import_geographie.py b/nupes/scripts/import_geographie.py
index 8e79188..748a275 100644
--- a/nupes/scripts/import_geographie.py
+++ b/nupes/scripts/import_geographie.py
@@ -118,10 +118,11 @@ def importer_bureaux_vote(engine: Engine, debug: bool = False) -> None:
             code_circo = bv_dict['circonscription_code']
             bv_id = f"{code_commune}_{code_bv}"
             bv_libelle = bv_dict['libelle'] or "Bureau unique"
+            dpt_code, numero_circo = code_circo.split('-')
+            numero_circo = int(numero_circo)
 
             if not session.execute(select(Circonscription).filter_by(id=code_circo)).scalar_one_or_none():
-                session.add(Circonscription(id=code_circo, departement_code=code_commune[:2],
-                                            numero=int(code_circo[3:])))
+                session.add(Circonscription(id=code_circo, departement_code=dpt_code, numero=numero_circo))
 
             if bv := session.execute(select(BureauVote).filter_by(id=bv_id)).scalar_one_or_none():
                 bv.commune_code = code_commune