diff --git a/abacusnbody/hod/__init__.py b/abacusnbody/hod/__init__.py
index 0966ace2..e38d157b 100644
--- a/abacusnbody/hod/__init__.py
+++ b/abacusnbody/hod/__init__.py
@@ -1 +1 @@
-from .utils import setup_logging
\ No newline at end of file
+from .utils import setup_logging
diff --git a/abacusnbody/hod/abacus_hod.py b/abacusnbody/hod/abacus_hod.py
index 8acbc0a6..0b1515c1 100644
--- a/abacusnbody/hod/abacus_hod.py
+++ b/abacusnbody/hod/abacus_hod.py
@@ -11,7 +11,6 @@
 import gc
 import time
 from pathlib import Path
-import warnings
 import logging
 
 import asdf
diff --git a/abacusnbody/hod/utils.py b/abacusnbody/hod/utils.py
index d5f86aae..39bbbe1d 100644
--- a/abacusnbody/hod/utils.py
+++ b/abacusnbody/hod/utils.py
@@ -1,5 +1,4 @@
 # taken from https://github.com/cosmodesi/desilike/blob/main/desilike/utils.py
-import numpy as np
 import logging
 import sys
 import os
@@ -71,4 +70,4 @@ def mkdir(dirname):
     try:
         os.makedirs(dirname)  # MPI...
     except OSError:
-        return
\ No newline at end of file
+        return