diff --git a/install.sh b/install.sh
index ce04fb7..d0595de 100644
--- a/install.sh
+++ b/install.sh
@@ -102,7 +102,7 @@ sudo mount -o bind /dev /mnt/dev
 sudo mount -o bind /proc /mnt/proc
 sudo mount -o bind /sys /mnt/sys
 sudo chroot /mnt /nix/var/nix/profiles/system/activate
-sudo chroot /mnt /run/current-system/sw/bin/bash setup.sh
+sudo chroot /mnt /run/current-system/sw/bin/sh setup.sh
 
 # Removed install script.
 rm install.sh