diff --git a/latex/thesis.cls b/latex/thesis.cls
index 75101af..b5000b6 100644
--- a/latex/thesis.cls
+++ b/latex/thesis.cls
@@ -78,7 +78,6 @@
 \setlength{\cftchapnumwidth}{4em}
 \setlength{\cftsecnumwidth}{2.5em}
 \setlength{\cftsubsecnumwidth}{2.5em}
-\renewcommand \cftchapdotsep{4.5}
 \renewcommand \cftchapdotsep{4.5} % https://tex.stackexchange.com/a/273764
 \renewcommand{\cftchapleader}{\normalfont\cftdotfill{\cftsecdotsep}}
 \renewcommand{\cftchappagefont}{\normalfont}