diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index d9c6742..97876bd 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -17,8 +17,6 @@ jobs:
           - "almalinux-9"
           - "amazonlinux-2"
           - "amazonlinux-2023"
-          - "centos-7"
-          - "centos-8"
           - "centos-stream-9"
           - "debian-11"
           - "debian-12"
diff --git a/centos-7/Dockerfile b/centos-7/Dockerfile
deleted file mode 100644
index 796f2f7..0000000
--- a/centos-7/Dockerfile
+++ /dev/null
@@ -1,68 +0,0 @@
-FROM centos:7
-LABEL maintainer="sean@sean.io"
-ARG BUILD_DATE
-ARG VCS_REF
-
-LABEL org.opencontainers.image.created=$BUILD_DATE
-LABEL org.opencontainers.image.title="test-kitchen/dokken-images"
-LABEL org.opencontainers.image.description="A Docker container for testing centos-7"
-LABEL org.opencontainers.image.source="https://github.com/test-kitchen/dokken-images"
-LABEL org.opencontainers.image.revision=$VCS_REF
-LABEL org.opencontainers.image.vendor="test-kitchen"
-LABEL org.opencontainers.image.licenses="Apache-2.0"
-
-# hadolint ignore=DL3033
-RUN yum -y install yum-plugin-copr && \
-  yum -y copr enable jsynacek/systemd-backports-for-centos-7 && \
-  yum -y update systemd && \
-  yum -y install \
-  binutils \
-  ca-certificates \
-  cronie \
-  curl \
-  dmidecode \
-  e2fsprogs \
-  ethtool \
-  file \
-  gnupg2 \
-  hostname \
-  initscripts \
-  iproute \
-  iptables \
-  iputils \
-  less \
-  lsof \
-  nc \
-  net-tools \
-  nmap \
-  openssl \
-  passwd \
-  procps \
-  strace \
-  sudo \
-  system-lsb-core \
-  systemd-sysv \
-  tcpdump \
-  telnet \
-  util-linux \
-  vim-minimal \
-  wget \
-  which && \
-  yum upgrade -y && \
-  yum clean all && \
-  rm -rf /var/cache/yum && \
-  rm -rf /var/log/* && \
-  # Don't start any optional services.
-  find /etc/systemd/system \
-  /lib/systemd/system \
-  -path '*.wants/*' \
-  \( -name '*getty*' \
-  -or -name '*systemd-logind*' \
-  -or -name '*systemd-vconsole-setup*' \
-  -or -name '*systemd-readahead*' \
-  -or -name '*udev*' \) \
-  -exec rm -v {} \; && \
-  systemctl set-default multi-user.target && \
-  systemctl mask dev-hugepages.mount sys-fs-fuse-connections.mount network.service
-
-CMD [ "/usr/lib/systemd/systemd" ]
diff --git a/centos-8/Dockerfile b/centos-8/Dockerfile
deleted file mode 100644
index 8bd1e13..0000000
--- a/centos-8/Dockerfile
+++ /dev/null
@@ -1,70 +0,0 @@
-FROM centos:8
-LABEL maintainer="tim@mondoo.com"
-ARG BUILD_DATE
-ARG VCS_REF
-
-LABEL org.opencontainers.image.created=$BUILD_DATE
-LABEL org.opencontainers.image.title="test-kitchen/dokken-images"
-LABEL org.opencontainers.image.description="A Docker container for testing centos-8"
-LABEL org.opencontainers.image.source="https://github.com/test-kitchen/dokken-images"
-LABEL org.opencontainers.image.revision=$VCS_REF
-LABEL org.opencontainers.image.vendor="test-kitchen"
-LABEL org.opencontainers.image.licenses="Apache-2.0"
-
-# hadolint ignore=DL3041,SC2016
-RUN sed -i '/mirrorlist/d' /etc/yum.repos.d/*.repo && \
-  sed -i -e 's/#baseurl/baseurl/g' /etc/yum.repos.d/*.repo && \
-  sed -i -e 's/mirror.centos.org\/$contentdir\/\$releasever/mirrors.vcea.wsu.edu\/centos-vault\/8.5.2111/g' /etc/yum.repos.d/*.repo && \
-  dnf -y install \
-  binutils \
-  ca-certificates \
-  cronie \
-  curl \
-  dmidecode \
-  e2fsprogs \
-  ethtool \
-  file \
-  glibc-langpack-en \
-  gnupg2 \
-  hostname \
-  initscripts \
-  iproute \
-  iptables \
-  iputils \
-  lsof \
-  nc \
-  net-tools \
-  nmap \
-  openssl \
-  passwd \
-  procps \
-  strace \
-  sudo \
-  systemd-sysv \
-  systemd-udev \
-  redhat-lsb-core \
-  tcpdump \
-  telnet \
-  util-linux \
-  vim-minimal \
-  wget \
-  which && \
-  dnf upgrade -y && \
-  dnf clean all && \
-  rm -rf /var/log/* && \
-  # Don't start any optional services.
-  find /etc/systemd/system \
-  /lib/systemd/system \
-  -path '*.wants/*' \
-  \( -name '*getty*' \
-  -or -name '*systemd-logind*' \
-  -or -name '*systemd-vconsole-setup*' \
-  -or -name '*systemd-readahead*' \
-  -or -name '*kdump*' \
-  -or -name '*dnf-makecache*' \
-  -or -name '*udev*' \) \
-  -exec rm -v {} \; && \
-  systemctl set-default multi-user.target && \
-  systemctl mask dev-hugepages.mount sys-fs-fuse-connections.mount network.service
-
-CMD [ "/usr/lib/systemd/systemd" ]