diff --git a/.bashrc b/.bashrc
index 9b21de3..50b6f19 100644
--- a/.bashrc
+++ b/.bashrc
@@ -54,7 +54,6 @@ export HOMEBREW_NO_ANALYTICS=1
 export LESS="-EfmrSwX"
 export LSCOLORS="gxfxcxdxbxegedabagacad"
 export PATH="$HOME/bin:$HOME/.local/bin:$HOME/.config/composer/vendor/bin:$HOME/node_modules/.bin:/usr/local/sbin:/usr/sbin:/sbin:$PATH"
-export PERL_CPANM_OPT="--mirror http://cpan.nctu.edu.tw/ --mirror http://cpan.cpantesters.org/"
 export PYTHONDONTWRITEBYTECODE=yes
 export QUILT_PATCHES="debian/patches"
 #