diff --git a/attributs.py b/attributs.py
index 5687bce..ddb56ae 100644
--- a/attributs.py
+++ b/attributs.py
@@ -640,6 +640,9 @@ class generalizedTimeFormat(Attr):
     __slots__ = ("_stamp", "_datetime",)
     default = "19700101000000Z"
 
+    def __unicode__(self):
+        return self._datetime.strftime("%d/%m/%Y %H:%M:%S")
+
     def __float__(self):
         return self._stamp
 
@@ -1686,7 +1689,7 @@ class modePaiement(Attr):
         self.value = mode
 
 @crans_attribute
-class recuPaiement(Attr):
+class recuPaiement(generalizedTimeFormat):
     __slots__ = ()
     ldap_name = "recuPaiement"
     can_modify = [cableur, nounou]