diff --git a/ldap_sync/management/commands/ldap_rebuild.py b/ldap_sync/management/commands/ldap_rebuild.py
index f1cb2728..9b958d37 100644
--- a/ldap_sync/management/commands/ldap_rebuild.py
+++ b/ldap_sync/management/commands/ldap_rebuild.py
@@ -94,8 +94,8 @@ def sync_ldap():
         synchronise_user(sender=User, instance=u)
     for lr in ListRight.objects.all():
         synchronise_usergroup(sender=ListRight, instance=lr)
-    for s in ServiceUser.objects.all():
-        synchronise_serviceuser(sender=ServiceUser, instance=s)
+    for service_user in ServiceUser.objects.all():
+        synchronise_serviceuser(sender=ServiceUser, instance=service_user)
 
 
 class Command(BaseCommand):
diff --git a/ldap_sync/management/commands/ldap_sync.py b/ldap_sync/management/commands/ldap_sync.py
index e2d7dc22..4d2c80de 100644
--- a/ldap_sync/management/commands/ldap_sync.py
+++ b/ldap_sync/management/commands/ldap_sync.py
@@ -42,5 +42,5 @@ class Command(BaseCommand):
             synchronise_user(sender=User, instance=user)
         for lr in ListRight.objects.all():
             synchronise_usergroup(sender=ListRight, instance=lr)
-        for s in ServiceUser.objects.all():
-            synchronise_serviceuser(sender=ServiceUser, instance=s)
+        for service_user in ServiceUser.objects.all():
+            synchronise_serviceuser(sender=ServiceUser, instance=service_user)