diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index b30ea8f1..b5bc071b 100755
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -2850,6 +2850,9 @@ class Machine(BaseClasseCrans):
         if 'exempt' in self.modifs or ('ipHostNumber' in self.modifs and self.exempt()):
             self.services_to_restart('surveillance_exemptions')
 
+        if 'exempt' in self.modifs:
+            self.services_to_restart('mail_modif', ['ip=%s' % self.ip()])
+        
         # Synchronisation avec la base pgsql pour la liste des machines
         if 'ipHostNumber' in self.modifs:
             self.services_to_restart('surveillance_machines')