diff --git a/centrale.sty b/centrale.sty
index fc62d56..e790511 100644
--- a/centrale.sty
+++ b/centrale.sty
@@ -195,8 +195,8 @@
 
 \DeclareMathOperator{\sinc}{sinc}
 \DeclareMathOperator{\sgn}{\text{sgn}}
-\newcommand{\argmax}{\operatornamewithlimits{argmax}}
-\newcommand{\argmin}{\operatornamewithlimits{argmin}}
+\DeclareMathOperator*{\argmax}{argmax}
+\DeclareMathOperator*{\argmin}{argmin}
 \newcommand{\vect}{\text{Vect}}
 \newcommand{\esp}{\ensuremath{\mathbb{E}}}
 \newcommand{\hilbert}{\ensuremath{\mathcal{H}}}