diff --git a/app/scodoc/sco_archives.py b/app/scodoc/sco_archives.py
index 773fc042..05f5f00c 100644
--- a/app/scodoc/sco_archives.py
+++ b/app/scodoc/sco_archives.py
@@ -362,7 +362,11 @@ def do_formsemestre_archive(
     # Decisions de jury, en XLS
     data = sco_pvjury.formsemestre_pvjury(formsemestre_id, format="xls", publish=False)
     if data:
-        PVArchive.store(archive_id, "Decisions_Jury" + scu.XLSX_SUFFIX, data)
+        PVArchive.store(
+            archive_id,
+            "Decisions_Jury" + scu.XLSX_SUFFIX,
+            data.encode(scu.SCO_ENCODING),
+        )
     # Classeur bulletins (PDF)
     data, _ = sco_bulletins_pdf.get_formsemestre_bulletins_pdf(
         formsemestre_id, version=bulVersion