diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index b246f4d7..f5904568 100644
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -3127,7 +3127,7 @@ class MachineWifi(Machine):
         if clef == True:
             # Génération
             clef = ''
-            for i in range(22):
+            for i in range(18):
                 clef += random.choice(filter(lambda x: x != 'l' and x != 'o', string.lowercase) +
                                       filter(lambda x: x != '1' and x != '0', string.digits))