diff --git a/ci/docker_env/manylinux2010/do_build.sh b/ci/docker_env/manylinux2010/do_build.sh
index b890d4a9..29c3714d 100755
--- a/ci/docker_env/manylinux2010/do_build.sh
+++ b/ci/docker_env/manylinux2010/do_build.sh
@@ -54,3 +54,6 @@ do
 done
 
 
+pushd /home/code/dnn/scripts >/dev/null
+rm -rf __pycache__
+popd >/dev/null