diff --git a/config/hooks/live/zzzz_ciss_crypt_squash.hook.binary b/config/hooks/live/zzzz_ciss_crypt_squash.hook.binary
index 13e698a..d43b485 100644
--- a/config/hooks/live/zzzz_ciss_crypt_squash.hook.binary
+++ b/config/hooks/live/zzzz_ciss_crypt_squash.hook.binary
@@ -80,8 +80,6 @@ preallocate "${LUKSFS}" "${VAR_LUKSFS_SIZE}"
 
 exec {KEYFD}<"${VAR_TMP_SECRET}/luks.txt"
 
-#--sector-size 4096 \
-
 cryptsetup luksFormat \
   --batch-mode \
   --cipher aes-xts-plain64 \
@@ -93,6 +91,7 @@ cryptsetup luksFormat \
   --luks2-keyslots-size 16777216 \
   --luks2-metadata-size 4194304 \
   --pbkdf argon2id \
+  --sector-size 512 \
   --type luks2 \
   --use-random \
   --verbose \