diff --git a/HY-CS-main.tex b/HY-CS-main.tex
index b2ab80744eb751c3503b8a138cbe70ef0160a17c..7775d307403d55164eec80006eb605f65a002d77 100644
--- a/HY-CS-main.tex
+++ b/HY-CS-main.tex
@@ -30,7 +30,7 @@
 %%      nodes-line-2017 = Networking and Services subprogramme
 %%
 
-\documentclass[english,twoside,censored,tkt,sw-line]{HYthesisML}
+\documentclass[english,twoside,censored,csm,sw-line]{HYthesisML}
 
 
 % In theses, open new chapters only at right page.