diff --git a/seminar/views/views_all.py b/seminar/views/views_all.py
index 01c561eb..16f8ae55 100644
--- a/seminar/views/views_all.py
+++ b/seminar/views/views_all.py
@@ -442,8 +442,8 @@ class OdmenyView(generic.TemplateView):
 
 	def get_context_data(self, **kwargs):
 		context = super().get_context_data(**kwargs)
-		fromcislo = Cislo.objects.get(rocnik=self.kwargs.get('frocnik'), poradi=self.kwargs.get('fcislo'))
-		tocislo = Cislo.objects.get(rocnik=self.kwargs.get('trocnik'), poradi=self.kwargs.get('tcislo'))
+		fromcislo = get_object_or_404(Cislo, rocnik=self.kwargs.get('frocnik'), poradi=self.kwargs.get('fcislo'))
+		tocislo = get_object_or_404(Cislo, rocnik=self.kwargs.get('trocnik'), poradi=self.kwargs.get('tcislo'))
 		resitele = aktivniResitele(tocislo)
 
 		def get_diff(from_deadline: Deadline, to_deadline: Deadline):