diff --git a/mondumas/models/parametres.py b/mondumas/models/parametres.py
index 479e652..0d64056 100644
--- a/mondumas/models/parametres.py
+++ b/mondumas/models/parametres.py
@@ -56,9 +56,9 @@ def get_rdf_causes_by_id(request, code):
 
 def get_emails_sent(request, nolig):
     d = datetime.now()
-    d = d - dateutil.relativedelta.relativedelta(months=3)
+    d = d - dateutil.relativedelta.relativedelta(months=1)
     # début du mois M-3
-    datedeb = d.strftime('%Y-%m-01')
+    datedeb = d.strftime('%Y-%m-%d')
     
     if nolig == 0:
         query = """SELECT CONCAT(l.societe,"-",l.no_id) as nodossier, l.datemaj, l.comment, l.nolig, l.usermaj, e.nomcli FROM dem_lig l