diff --git a/main/cs.tex b/main/cs.tex
index 3f5d615..17bc6ac 100644
--- a/main/cs.tex
+++ b/main/cs.tex
@@ -14,9 +14,9 @@
 
 \newcommand{\timecomplexity}{\fhlc{orange}{\ifnum\value{lang}<2{Time complexity}\else {Laufzeit}\fi} \hspace{0.5em}}
 \newcommand{\tc}[1]{\timecomplexity $\Theta\left(#1\right)$}
-\newcommand{\tct}[1]{$\Theta\left(#1\right)$}
-\newcommand{\tco}[1]{$\mathcal{O}\left(#1\right)$}
-\newcommand{\tcl}[1]{$\Omega\left(#1\right)$}
+\newcommand{\tct}[1]{\Theta\left(#1\right)}
+\newcommand{\tco}[1]{\mathcal{O}\left(#1\right)}
+\newcommand{\tcl}[1]{\Omega\left(#1\right)$}
 \newcommand{\tR}{\text{R}}
 \newcommand{\tC}{\text{C}}
 \newcommand{\tN}{\text{N}}