diff --git a/src/authentic2_pratic/management/commands/load-pratic-ldif.py b/src/authentic2_pratic/management/commands/load-pratic-ldif.py
index d0de9a4..4b9a94f 100644
--- a/src/authentic2_pratic/management/commands/load-pratic-ldif.py
+++ b/src/authentic2_pratic/management/commands/load-pratic-ldif.py
@@ -197,16 +197,18 @@ class PraticLDIFParser(ldif.LDIFParser):
         self.users.append(user)
         #accesses
         for siid in entry.get('cdg59serviceAccesses', []):
-            def f():
-                try:
-                    service_instance = self.service_instances[(collectivity.slug, siid)]
-                    access = Access(
-                            user=user,
-                            service_instance=service_instance)
-                    return access
-                except KeyError:
-                    pass
-            self.accesses.append(f)
+            def g(siid):
+                def f()
+                    try:
+                        service_instance = self.service_instances[(collectivity.slug, siid)]
+                        access = Access(
+                                user=user,
+                                service_instance=service_instance)
+                        return access
+                    except KeyError:
+                        pass
+                return f
+            self.accesses.append(g(siid))
 
 
 class Command(BaseCommand):