From 696d108d971d73b5c43ce0b5c298253c495566fe Mon Sep 17 00:00:00 2001
From: clpetix <clpetix@gmail.com>
Date: Wed, 27 Aug 2025 09:05:53 -0500
Subject: [PATCH] Fix failing errors regarding box.

---
 src/relentless/simulate/lammps.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/relentless/simulate/lammps.py b/src/relentless/simulate/lammps.py
index 8ff31266..bdb4a969 100644
--- a/src/relentless/simulate/lammps.py
+++ b/src/relentless/simulate/lammps.py
@@ -518,8 +518,8 @@ def _convert_to_data_file(self, sim):
                 # fix up 2d boxes that may not be compatible with lammps
                 if dimension == 2:
                     if frame.configuration.box[2] == 0:
-                        snap.low[2] = -0.5
-                        snap.high[2] = 0.5
+                        snap.box.low[2] = -0.5
+                        snap.box.high[2] = 0.5
                     if snap.box.tilt is not None:
                         snap.box.tilt[1:] = 0.0
                 lammpsio.DataFile.create(