diff --git a/.install/install-oh-my-zsh.sh b/.install/install-oh-my-zsh.sh
index 2ae8c77..094c48d 100755
--- a/.install/install-oh-my-zsh.sh
+++ b/.install/install-oh-my-zsh.sh
@@ -1,2 +1,3 @@
-sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended --keep-zshrc
-
+if [ ! -d ~/ohmyzsh ]; then
+	sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended --keep-zshrc
+fi