diff --git a/HY-CS-main.tex b/HY-CS-main.tex
index ea24720e342ca4a2343f922f78ed6fce85cbd17c..04c1fd6251ba8cd39f0f1fc40e92a52a6ecc85a6 100644
--- a/HY-CS-main.tex
+++ b/HY-CS-main.tex
@@ -1,4 +1,5 @@
 %% History:
+%% December 2020 Veli Mäkinen removed obsolete options related to 40 cr theses
 %% May 2019 Tomi Männistö, Antti-Pekka Tuovinen proofreading; 30 vs. 40 cr theses, etc.
 %% May 2019 Tomi Männistö changed from babelbib to bibtex; Abstract page (and other pages as well) reformatting.
 %% January–May 2019 several issues fixed by Niko Mäkitalo; long fields in abstract
@@ -21,9 +22,7 @@
 %%      oneside or twoside,
 %%  Study programme / kind of report
 %%      csm  = Master's thesis in Computer Science Master's Programme;
-%%      cs = Master's thesis according to prior 2017 Computer Science curriculum;
 %%      tkt = Bachelor's thesis in Computer Science Bachelor's Programme;
-%%      tktl= Bachelor's thesis according to prior 2017 Computer Science curriculum;
 %%      seminar = seminar report
 %%  For Master's thesis choose your line or track:
 %%      (30 cr thesis, 2020 onwards, Master's Programme in Computer Science = csm)
@@ -42,11 +41,6 @@
 %%      bio-line-2017 = Algorithmic Bioinformatics subprogramme
 %%      nodes-line-2017 = Networking and Services subprogramme
 %%
-%%      (40 cr thesis, = cs)
-%%      sw-line = Software Systems specialisation line 
-%%      alko-line = Algorithms specialisation line
-%%      bio-line = Algorithmic bioinformatics specialisation line
-%%      nodes-line = Networking and Services specialisation line
 
 \documentclass[finnish,twoside,censored,tkt,sw-line]{HYthesisML}