diff --git a/treenode/templatetags.py b/treenode/templatetags.py
index 701965c5..d2d3d83e 100644
--- a/treenode/templatetags.py
+++ b/treenode/templatetags.py
@@ -49,7 +49,7 @@ def isKonfera(value):
 @register.filter
 def isClanek(value):
 	# FIXME neexistuje
-	# return isinstance(value, seminar.models.ClanekNode)
+	# return isinstance(value, ClanekNode)
 	return False
 
 @register.filter