diff --git a/scripts/build_manylinux_in_docker.sh b/scripts/build_manylinux_in_docker.sh
index 112cce02f..efae5c2a9 100755
--- a/scripts/build_manylinux_in_docker.sh
+++ b/scripts/build_manylinux_in_docker.sh
@@ -7,6 +7,10 @@ set -eux
 # Drop into a shell if something fails.
 trap 'if [ $? -ne 0 ]; then exec bash -i; fi' EXIT
 
+sed -i -e 's/mirrorlist/#mirrorlist/g' \
+	-e 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' \
+	/etc/yum.repos.d/CentOS-*
+
 yum install -y \
 	bzip2-devel \
 	libzstd-devel \