diff --git a/app/scodoc/sco_evaluations.py b/app/scodoc/sco_evaluations.py
index f6beeceb5..e05d64f71 100644
--- a/app/scodoc/sco_evaluations.py
+++ b/app/scodoc/sco_evaluations.py
@@ -577,7 +577,7 @@ def formsemestre_evaluations_delai_correction(formsemestre_id, fmt="html"):
             continue
         date_first_complete = evaluation_date_first_completion(e.id)
         if date_first_complete and e.date_fin:
-            delai_correction = (date_first_complete.date() - e.date_fin).days
+            delai_correction = (date_first_complete.date() - e.date_fin.date()).days
         else:
             delai_correction = None
 
@@ -591,7 +591,7 @@ def formsemestre_evaluations_delai_correction(formsemestre_id, fmt="html"):
                 "_jour_target": url_for(
                     "notes.evaluation_listenotes",
                     scodoc_dept=g.scodoc_dept,
-                    evaluation_id=e["evaluation_id"],
+                    evaluation_id=e.id,
                 ),
                 "module_code": e.moduleimpl.module.code,
                 "_module_code_target": url_for(