diff --git a/app/scodoc/sco_saisie_notes.py b/app/scodoc/sco_saisie_notes.py
index 59a1d6d906..c4c60d816d 100644
--- a/app/scodoc/sco_saisie_notes.py
+++ b/app/scodoc/sco_saisie_notes.py
@@ -827,7 +827,7 @@ def feuille_saisie_notes(evaluation_id, group_ids=[]):
             ]
         )
 
-    filename = "notes_%s_%s.xlsx" % (evalname, gr_title_filename)
+    filename = "notes_%s_%s" % (evalname, gr_title_filename)
     xls = sco_excel.excel_feuille_saisie(E, sem["titreannee"], description, lines=L)
     return scu.send_file(xls, filename, scu.XLSX_SUFFIX, mime=scu.XLSX_MIMETYPE)
     # return sco_excel.send_excel_file(xls, filename)