diff --git a/meeko/cli/mk_export.py b/meeko/cli/mk_export.py
index 97ff34e..3aec691 100755
--- a/meeko/cli/mk_export.py
+++ b/meeko/cli/mk_export.py
@@ -7,7 +7,7 @@
 import gzip
 import pathlib
 import sys
-from os import linesep as eol
+eol="\n"
 import warnings
 import copy
 import numpy as np
diff --git a/meeko/cli/mk_prepare_ligand.py b/meeko/cli/mk_prepare_ligand.py
index 8c115b5..b506b7b 100755
--- a/meeko/cli/mk_prepare_ligand.py
+++ b/meeko/cli/mk_prepare_ligand.py
@@ -7,7 +7,7 @@
 from datetime import datetime
 import io
 import os
-from os import linesep as eol
+eol="\n"
 import sys
 import json
 import tarfile
diff --git a/meeko/cli/mk_prepare_receptor.py b/meeko/cli/mk_prepare_receptor.py
index 5aa9910..826cf67 100755
--- a/meeko/cli/mk_prepare_receptor.py
+++ b/meeko/cli/mk_prepare_receptor.py
@@ -3,7 +3,7 @@
 import argparse
 import json
 import math
-from os import linesep as eol
+eol="\n"
 import pathlib
 import sys
 
diff --git a/meeko/gridbox.py b/meeko/gridbox.py
index 1fa7896..dc27db9 100644
--- a/meeko/gridbox.py
+++ b/meeko/gridbox.py
@@ -1,4 +1,4 @@
-from os import linesep as eol
+eol="\n"
 import pathlib
 import numpy as np
 
diff --git a/meeko/molsetup.py b/meeko/molsetup.py
index 598aac8..114681e 100644
--- a/meeko/molsetup.py
+++ b/meeko/molsetup.py
@@ -9,7 +9,7 @@
 from collections import defaultdict
 from dataclasses import asdict, dataclass, field
 import json
-from os import linesep as eol
+eol="\n"
 import sys
 import warnings
 from typing import Union
diff --git a/meeko/polymer.py b/meeko/polymer.py
index 575fd49..2864bb3 100644
--- a/meeko/polymer.py
+++ b/meeko/polymer.py
@@ -3,7 +3,7 @@
 import logging
 import traceback
 from importlib.resources import files
-from os import linesep as eol
+eol="\n"
 from sys import exc_info
 from typing import Union
 from typing import Optional
diff --git a/meeko/preparation.py b/meeko/preparation.py
index 511f354..6d499b7 100644
--- a/meeko/preparation.py
+++ b/meeko/preparation.py
@@ -6,7 +6,7 @@
 
 from inspect import signature
 import json
-from os import linesep as eol
+eol="\n"
 import pathlib
 import warnings
 
diff --git a/meeko/receptor_pdbqt.py b/meeko/receptor_pdbqt.py
index 1dca835..77ecceb 100644
--- a/meeko/receptor_pdbqt.py
+++ b/meeko/receptor_pdbqt.py
@@ -6,7 +6,7 @@
 
 from collections import defaultdict
 import json
-from os import linesep as eol
+eol="\n"
 
 import numpy as np
 from scipy import spatial
diff --git a/meeko/writer.py b/meeko/writer.py
index f44e6d7..9b668ed 100644
--- a/meeko/writer.py
+++ b/meeko/writer.py
@@ -7,7 +7,7 @@
 import sys
 import json
 import math
-from os import linesep as eol
+eol="\n"
 
 import numpy as np
 from rdkit import Chem