diff --git a/vimrc b/vimrc
index bb65bc6..c2dd236 100644
--- a/vimrc
+++ b/vimrc
@@ -85,7 +85,7 @@ set autoread                    " automatically reload files changed outside of
 nnoremap <leader>i :set list!<cr>
 
 " Toggle line numbers
-nnoremap <leader>N :setlocal number!<cr>
+nnoremap <leader>m :setlocal number!<cr>
 
 " Thanks to Steve Losh for this liberating tip
 " See http://stevelosh.com/blog/2010/09/coming-home-to-vim