diff --git a/app/scodoc/sco_archives.py b/app/scodoc/sco_archives.py
index 7869bb184f..05f5f00cef 100644
--- a/app/scodoc/sco_archives.py
+++ b/app/scodoc/sco_archives.py
@@ -365,7 +365,7 @@ def do_formsemestre_archive(
         PVArchive.store(
             archive_id,
             "Decisions_Jury" + scu.XLSX_SUFFIX,
-            data,
+            data.encode(scu.SCO_ENCODING),
         )
     # Classeur bulletins (PDF)
     data, _ = sco_bulletins_pdf.get_formsemestre_bulletins_pdf(