diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index 24ab1c4e..4a9850b8 100755
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -3120,7 +3120,7 @@ Contactez nounou si la MAC est bien celle d'une carte.""", 3)
                 self._set('prise', [])
             return
 
-        if not re.match('^[a-cg-jmopv][0-7][0-5][0-9]$', new.lower()):
+        if not re.match('^[a-cg-jkmopv][0-7][0-5][0-9]$', new.lower()):
             raise ValueError('Prise incorrecte')
 
         self._set('prise', [new.upper()])