diff --git a/brew.sh b/brew.sh
index 5365915636..83f2ba0a2e 100755
--- a/brew.sh
+++ b/brew.sh
@@ -33,7 +33,7 @@ brew install grc
 brew install wget --with-iri
 
 # Install more recent versions of some OS X tools
-brew install vim --override-system-vi
+brew install vim --with-override-system-vi
 brew install homebrew/dupes/grep
 brew install homebrew/dupes/openssh
 brew install homebrew/dupes/screen