Verzeichnistitel fälschlicherweise in Kopfzeile

\documentclass[twoside,bibliography=totoc,index=totoc
,listof=totoc % Why doesn't this keep the title of the list of figure and other lists from being shown in header?
]{scrbook} 
 
\usepackage[
  headsepline   % header line 
  ]{scrpage2}% enable lines in header 
\usepackage[english]{babel} 
\usepackage{amsmath}   
\usepackage{makeidx} 
\usepackage{listings} % for source-code listings
\usepackage{hyperref} % should be loaded last in order to avoid problems with other packages
 
 
% bibliography style - Havard method: abbreviation of author + year
\bibliographystyle{alphadin}
 
 \pagestyle{scrheadings}
% customizing header and footer
\ohead[\pagemark]{\pagemark}
\chead[\headmark]{\headmark}
\ofoot{}
 
% use pagestyle 'scrheadings' also für index and chapter pages instead of the default ('scrplain')
\renewcommand*{\chapterpagestyle}{scrheadings}
 
% pagestyle of empty pages created by cleardoublepage should also be 'scrheadings'
\KOMAoptions{cleardoublepage=scrheadings}
 
\begin{document}
 
\chapter{chapter}
 
\bibliography{../data/mybib}{} 
 
% glossary 
\printindex
 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% lists, tables and other formalia: %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
% list of figures
\listoffigures
 
% list of tables
\listoftables 
 
% Listings
\lstlistoflistings
\end{document}