diff --git a/.github/workflows/newpython.yml b/.github/workflows/newpython.yml
index 1c3315e..075abc7 100644
--- a/.github/workflows/newpython.yml
+++ b/.github/workflows/newpython.yml
@@ -36,6 +36,7 @@ jobs:
         env:
           CIBW_BEFORE_ALL_LINUX: yum install -y boost-devel zlib-devel
           CIBW_SKIP: "*musl*"
+          CIBW_ARCHS: "auto64"
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/setup.py b/setup.py
index 7fb1648..a04bc92 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,6 @@
 
 import sys
 import os
-import platform
 from setuptools import Extension, setup
 import sysconfig
 import toml