diff --git a/seminar/templates/seminar/treenode.html b/seminar/templates/seminar/treenode.html
index 0fd734ef..ca4df002 100644
--- a/seminar/templates/seminar/treenode.html
+++ b/seminar/templates/seminar/treenode.html
@@ -1,4 +1,4 @@
-{% extends "seminar/archiv/base_ulohy.html" %}
+{% extends "seminar/archiv/base.html" %}
 
 {% load comments %}