diff --git a/tools/install.sh b/tools/install.sh
index 8ca427d2c..6fe59b3a3 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -5,7 +5,7 @@ then
 fi
 
 echo "\033[0;34mCloning Oh My Zsh...\033[0m"
-which git > /dev/null
+hash git &>/dev/null
 if [[ $? -eq 0 ]]; then
   /usr/bin/env git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
 else