diff --git a/plan.tex b/plan.tex
index 4914c1e..a745637 100644
--- a/plan.tex
+++ b/plan.tex
@@ -10,18 +10,6 @@
 \usepackage{numprint}
 \usepackage{graphicx}
 
-\newenvironment{boxed}
-{
-	\begin{center}
-		\begin{tabular}{|p{.95\textwidth}|}
-		\hline\\
-		}
-		{
-		\\\\\hline
-		\end{tabular}
-	\end{center}
-}
-
 \context{Super society}
 \title{Formation plan}
 \subject{My wonderful formation}