Incorrect left margin when using themes with infolines

[jalilsadati]

\documentclass[arabic-dz]{beamer-rl}
\title{{\ttfamily beamer-rl} class}
\author{Salim Bou}
\date{\today}
\useoutertheme{infolines}
\begin{document}
\begin{frame}{Test}
\selectlanguage{nil}

\begin{enumerate}
	\item first
	\item second
\end{enumerate}

\end{frame}
\end{document}