diff --git a/mimosis.cls b/mimosis.cls
index 81128ae..643fa67 100644
--- a/mimosis.cls
+++ b/mimosis.cls
@@ -184,15 +184,6 @@
 % Proper differential operators
 \newcommand{\diff}[1]{\ensuremath{\operatorname{d}\!{#1}}}
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Ordinals
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-\newcommand  {\st}{\textsuperscript{\textup{st}}\xspace}
-\newcommand  {\rd}{\textsuperscript{\textup{rd}}\xspace}
-\newcommand  {\nd}{\textsuperscript{\textup{nd}}\xspace}
-\renewcommand{\th}{\textsuperscript{\textup{th}}\xspace}
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Penalties
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%