diff --git a/app/models/formsemestre.py b/app/models/formsemestre.py
index b0a77139c..4d23118ee 100644
--- a/app/models/formsemestre.py
+++ b/app/models/formsemestre.py
@@ -258,7 +258,7 @@ class FormSemestre(models.ScoDocModel):
         if "date_debut" in args:
             args["date_debut"] = scu.convert_fr_date(args["date_debut"])
         if "date_fin" in args:
-            args["date_fin"] = scu.convert_fr_date(args["date_debut"])
+            args["date_fin"] = scu.convert_fr_date(args["date_fin"])
         if "etat" in args:
             args["etat"] = bool(args["etat"])
         if "bul_bgcolor" in args:
diff --git a/sco_version.py b/sco_version.py
index a8f2827e6..4a003acd9 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.6.985"
+SCOVERSION = "9.6.986"
 
 SCONAME = "ScoDoc"