diff --git a/doc/install/discussion.mdwn b/doc/install/discussion.mdwn
index 42c56aa13..3cefbd209 100644
--- a/doc/install/discussion.mdwn
+++ b/doc/install/discussion.mdwn
@@ -297,7 +297,6 @@ As plain user ($):
         echo 'eval $(perl -I$HOME/.perl5/lib/perl5 -Mlocal::lib=$HOME/.perl5)' >>~/.bashrc
         . ~/.bashrc
         curl -L http://cpanmin.us | perl - App::cpanminus
-        . ~/.bashrc
         cpanm CGI::FormBuilder
         cpanm CGI::Session
         cpanm HTML::Parser