diff --git a/app/scodoc/sco_archives.py b/app/scodoc/sco_archives.py
index 839780fe3..55d7b0685 100644
--- a/app/scodoc/sco_archives.py
+++ b/app/scodoc/sco_archives.py
@@ -220,15 +220,18 @@ class BaseArchiver(object):
 
     def create_obj_archive(self, oid: int, description: str):
         """Creates a new archive for this object and returns its id."""
+        # id suffixé par YYYY-MM-DD-hh-mm-ss
         archive_id = (
             self.get_obj_dir(oid)
             + os.path.sep
-            + "-".join(["%02d" % x for x in time.localtime()[:6]])
+            + "-".join(["{x:02d}" for x in time.localtime()[:6]])
         )
         log(f"creating archive: {archive_id}")
         try:
             scu.GSL.acquire()
-            os.mkdir(archive_id)  # if exists, raises FileExistsError
+            os.mkdir(archive_id)
+        except FileExistsError:  # directory already exists !
+            pass
         finally:
             scu.GSL.release()
         self.store(archive_id, "_description.txt", description)
diff --git a/app/scodoc/sco_pv_forms.py b/app/scodoc/sco_pv_forms.py
index af6cb65ba..a60a88ca3 100644
--- a/app/scodoc/sco_pv_forms.py
+++ b/app/scodoc/sco_pv_forms.py
@@ -333,7 +333,7 @@ def formsemestre_pvjury_pdf(formsemestre_id, group_ids: list[int] = None, etudid
         # PV pour ce seul étudiant:
         etud = Identite.query.get_or_404(etudid)
         etuddescr = f"""<a class="discretelink" href="{
-            url_for("notes.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid)
+            url_for("scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid)
         }">{etud.nomprenom}</a>"""
         etudids = [etudid]
     else: