diff --git a/tools.md b/tools.md
index 51b2ad9..943e81d 100644
--- a/tools.md
+++ b/tools.md
@@ -23,7 +23,7 @@ It's a bit fragile, more than a bit slow, and it's not worth the grief.
 autocmd FileType haskell setlocal makeprg=stack\ build
 autocmd FileType haskell setlocal errorformat=%f:%l:%v:%m
 ```
-    from: https://github.com/ishiy1993/dotfiles/blob/master/.vimrc
+from: https://github.com/ishiy1993/dotfiles/blob/master/.vimrc
 
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