diff --git a/install.sh b/install.sh
index 7f0c4e5..1b33686 100755
--- a/install.sh
+++ b/install.sh
@@ -111,7 +111,7 @@ mount $bootpart /mnt/boot
 
 pacstrap /mnt base base-devel linux linux-firmware dhcpcd
 
-genfstab -U /mnt >> /mnt/etc/fstab
+genfstab -U /mnt >| /mnt/etc/fstab
 
 cp $CWD/etc/systemd/system/march.service /mnt/etc/systemd/system/march.service
 cp $CWD/root/march-chroot.sh /mnt/root/march-chroot.sh