diff --git a/.vimrc b/.vimrc
index 823439b..0dbdac9 100755
--- a/.vimrc
+++ b/.vimrc
@@ -17,8 +17,7 @@ inoremap <Nul> <C-x><C-o>
 
 "Highlight lines past 80 characters long 
 highlight OverLength ctermbg=red ctermfg=white guibg=#592929
-match OverLength /\%80v.\+/
-autocmd BufAdd .* match OverLength /\%80v.\+/
+noremap <F2> :match OverLength /\%80v.\+/
 
 "disable mouse in terminal
 se mouse=