diff --git a/antibody/install.sh b/antibody/install.sh
index 64d992494..b1b61061e 100755
--- a/antibody/install.sh
+++ b/antibody/install.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 if [ "$(uname -s)" = "Darwin" ] && which brew >/dev/null 2>&1; then
+  brew tap getantibody/homebrew-antibody
   if [ ! "$(which antibody)" ]; then
-    brew tap getantibody/homebrew-antibody
     brew install antibody
   else
     brew update