diff --git a/install.sh b/install.sh
index 4ee6b9b..3138998 100755
--- a/install.sh
+++ b/install.sh
@@ -39,7 +39,7 @@ brew upgrade
 brew install eza fzf gcc thefuck gh
 
 # Install Oh-My-zsh
-sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
+sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" || die "zsh might already be installed"
 
 # Remove old config file
 rm -rf ~/.zshrc