diff --git a/archinstall/lib/disk/device_handler.py b/archinstall/lib/disk/device_handler.py
index ed527d6b..d1869353 100644
--- a/archinstall/lib/disk/device_handler.py
+++ b/archinstall/lib/disk/device_handler.py
@@ -244,7 +244,7 @@ class DeviceHandler:
 			# expected output format:
 			# ID 257 gen 8 top level 5 path @home
 			name = Path(line.split(' ')[-1])
-			sub_vol_mountpoint = btrfs_subvol_info.get(name, None)
+			sub_vol_mountpoint = btrfs_subvol_info.get('/' / name, None)
 			subvol_infos.append(_BtrfsSubvolumeInfo(name, sub_vol_mountpoint))
 
 		if not lsblk_info.mountpoint: