diff --git a/install_elog.sh b/install_elog.sh
index 877e5ac5..4d2ee633 100644
--- a/install_elog.sh
+++ b/install_elog.sh
@@ -31,7 +31,11 @@ sudo cp elogd "$PREFIX/sbin/"
 HASH_FULL=$(mkpasswd -m sha-256 "$PASSWORD")
 # Exemple: $5$$me1T.2jUUqQNa1wNuey9zNBOmOa4eILOaPb.ZSZjpn4
 # On coupe après le 3e '$'
-PASSWORD_HASH=$(echo "$HASH_FULL" | cut -d'$' -f4)
+PASSWORD_HASH=$(python3 - <<EOF
+from passlib.hash import sha256_crypt
+print(sha256_crypt.using(salt='', rounds=5000).hash("$PASSWORD")[4:])
+EOF
+)
 
 echo "[DEBUG] Full hash : $HASH_FULL"
 echo "[DEBUG] Trimmed    : $PASSWORD_HASH"