diff --git a/os-brainux/setup_brainux.sh b/os-brainux/setup_brainux.sh
index 445f6b5..c32ed6a 100755
--- a/os-brainux/setup_brainux.sh
+++ b/os-brainux/setup_brainux.sh
@@ -70,7 +70,7 @@ systemctl enable fake-hwclock
 # Ly
 apt install -y libpam0g-dev libxcb-xkb-dev
 cd /
-git clone --recurse -submodules https://github.com/nullgemm/ly.git
+git clone --recurse --submodules https://github.com/nullgemm/ly.git
 cd ly
 make
 make install