diff --git a/app/scodoc/sco_prepajury.py b/app/scodoc/sco_prepajury.py
index b71efa9f8..24619dcca 100644
--- a/app/scodoc/sco_prepajury.py
+++ b/app/scodoc/sco_prepajury.py
@@ -284,8 +284,8 @@ def feuille_preparation_jury(formsemestre_id):
         co += 1
         if moy_inter:
             cells.append(sheet.make_cell(fmt(moy_inter.get(etud.id, "")), style_note))
-        cells.append(sheet.make_cell(str(nbabs.get(etud.id, "")), style_center))
-        cells.append(sheet.make_cell(str(nbabsjust.get(etud.id, "")), style_center))
+        cells.append(sheet.make_cell(nbabs.get(etud.id, ""), style_center))
+        cells.append(sheet.make_cell(nbabsjust.get(etud.id, ""), style_center))
         if code:
             cells.append(sheet.make_cell(code.get(etud.id, ""), style_moy))
         cells.append(sheet.make_cell(autorisations.get(etud.id, ""), style_moy))