diff --git a/various/models.py b/various/models.py
index eb89ab25..f551a652 100644
--- a/various/models.py
+++ b/various/models.py
@@ -9,7 +9,7 @@ from django.urls import reverse
 
 # Whatever, makemigrations chce default, má ho mít lol.
 def _default_aktualni_cislo():
-	return Cislo.objects.last()
+	return Cislo.objects.last().id
 
 @reversion.register(ignore_duplicates=True)
 class Nastaveni(SingletonModel):