diff --git a/seminar/admin.py b/seminar/admin.py
index 9f780cf2..4ce6ded5 100644
--- a/seminar/admin.py
+++ b/seminar/admin.py
@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.contrib.auth.models import Permission
+from django.contrib.auth.models import Group
 from django.db import models
 from django.forms import widgets
 
@@ -32,11 +32,12 @@ class OsobaAdmin(admin.ModelAdmin):
 	synchronizuj_maily.short_description = "Synchronizuj vybraným osobám e-maily do uživatelů"
 
 	def udelej_orgem(self,request,queryset):
-		org_perm = Permission.objects.filter(codename__exact='org').first()
+		org_group = Group.objects.get(name='org')
 		print(queryset)
 		for o in queryset:
 			user = o.user
-			user.user_permissions.add(org_perm)
+			print(user)
+			user.groups.add(org_group)
 			user.is_staff = True
 			user.save()
 			org = m.Organizator.objects.create(osoba=o)