1 files changed, 4 insertions, 2 deletions

diff --git a/archinstall/lib/disk/validators.py b/archinstall/lib/disk/validators.py
index 54808886..076a8ba2 100644
--- a/archinstall/lib/disk/validators.py
+++ b/archinstall/lib/disk/validators.py
@@ -7,10 +7,12 @@ def valid_parted_position(pos :str) -> bool:
 	if pos.isdigit():
 		return True
 
-	if pos.lower().endswith('b') and pos[:-1].isdigit():
+	pos_lower = pos.lower()
+
+	if (pos_lower.endswith('b') or pos_lower.endswith('s')) and pos[:-1].isdigit():
 		return True
 
-	if any(pos.lower().endswith(size) and pos[:-len(size)].replace(".", "", 1).isdigit()
+	if any(pos_lower.endswith(size) and pos[:-len(size)].replace(".", "", 1).isdigit()
 			for size in ['%', 'kb', 'mb', 'gb', 'tb', 'kib', 'mib', 'gib', 'tib']):
 		return True