diff --git a/1/debian11/1.20/Dockerfile b/1/debian11/1.20/Dockerfile
deleted file mode 100644
index e085e8d..0000000
--- a/1/debian11/1.20/Dockerfile
+++ /dev/null
@@ -1,44 +0,0 @@
-FROM marketplace.gcr.io/google/c2d-debian11
-
-ENV NGINX_VERSION 1.20.2*
-ENV C2D_RELEASE 1.20.2
-
-ENV ENABLE_STUB_STATUS false
-
-RUN set -x \
-        && apt-get update \
-        && apt-get install -y \
-                dirmngr \
-                gnupg \
-                wget \
-                libtasn1-6 \
-        && rm -rf /var/lib/apt/lists/*
-
-RUN set -x \
-        && echo "deb http://nginx.org/packages/debian/ bullseye nginx" >> /etc/apt/sources.list \
-        && wget http://nginx.org/packages/keys/nginx_signing.key \
-        && apt-key add nginx_signing.key \
-        && apt-get update \
-        && apt-get install --no-install-recommends --no-install-suggests -y \
-                                                ca-certificates \
-                                                nginx=${NGINX_VERSION} \
-                                                nginx-module-xslt=${NGINX_VERSION} \
-                                                nginx-module-geoip=${NGINX_VERSION} \
-                                                nginx-module-image-filter=${NGINX_VERSION} \
-                                                nginx-module-perl=${NGINX_VERSION} \
-                                                nginx-module-njs=${NGINX_VERSION} \
-                                                gettext-base \
-        && rm -rf /var/lib/apt/lists/*
-
-# forward request and error logs to docker log collector
-RUN ln -sf /dev/stdout /var/log/nginx/access.log \
-        && ln -sf /dev/stderr /var/log/nginx/error.log
-
-COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
-COPY stub.conf /etc/nginx/stub.conf.template
-
-RUN chmod +rx /usr/local/bin/docker-entrypoint.sh
-
-EXPOSE 80 443 8080
-
-ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
diff --git a/1/debian11/1.20/docker-entrypoint.sh b/1/debian11/1.20/docker-entrypoint.sh
deleted file mode 100644
index 6039f88..0000000
--- a/1/debian11/1.20/docker-entrypoint.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash
-# Copyright 2015 The Kubernetes Authors.
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -e
-
-if [[ "${ENABLE_STUB_STATUS}" == "true" ]]; then
-  declare -r stub_config="/etc/nginx/conf.d/stub.conf"
-
-  mv -f /etc/nginx/stub.conf.template "${stub_config}"
-  if [[ "${ENABLE_STUB_ALL_HOSTS}" == "true" ]]; then
-    sed -i 's/127.0.0.1/0.0.0.0/g' "${stub_config}"
-    sed -i '/deny all;/d' "${stub_config}"
-  fi
-fi
-
-exec /usr/sbin/nginx -g "daemon off;"
diff --git a/1/debian11/1.20/stub.conf b/1/debian11/1.20/stub.conf
deleted file mode 100644
index 4f4d15a..0000000
--- a/1/debian11/1.20/stub.conf
+++ /dev/null
@@ -1,9 +0,0 @@
-server {
-  listen 8080;
-  location /stub_status {
-    stub_status on;
-    access_log off;
-    allow 127.0.0.1;
-    deny all;
-  }
-}
diff --git a/1/debian11/1.22/Dockerfile b/1/debian11/1.22/Dockerfile
deleted file mode 100644
index 4cd153b..0000000
--- a/1/debian11/1.22/Dockerfile
+++ /dev/null
@@ -1,44 +0,0 @@
-FROM marketplace.gcr.io/google/c2d-debian11
-
-ENV NGINX_VERSION 1.22.0*
-ENV C2D_RELEASE 1.22.0
-
-ENV ENABLE_STUB_STATUS false
-
-RUN set -x \
-        && apt-get update \
-        && apt-get install -y \
-                dirmngr \
-                gnupg \
-                wget \
-                libtasn1-6 \
-        && rm -rf /var/lib/apt/lists/*
-
-RUN set -x \
-        && echo "deb http://nginx.org/packages/debian/ bullseye nginx" >> /etc/apt/sources.list \
-        && wget http://nginx.org/packages/keys/nginx_signing.key \
-        && apt-key add nginx_signing.key \
-        && apt-get update \
-        && apt-get install --no-install-recommends --no-install-suggests -y \
-                                                ca-certificates \
-                                                nginx=${NGINX_VERSION} \
-                                                nginx-module-xslt=${NGINX_VERSION} \
-                                                nginx-module-geoip=${NGINX_VERSION} \
-                                                nginx-module-image-filter=${NGINX_VERSION} \
-                                                nginx-module-perl=${NGINX_VERSION} \
-                                                nginx-module-njs=${NGINX_VERSION} \
-                                                gettext-base \
-        && rm -rf /var/lib/apt/lists/*
-
-# forward request and error logs to docker log collector
-RUN ln -sf /dev/stdout /var/log/nginx/access.log \
-        && ln -sf /dev/stderr /var/log/nginx/error.log
-
-COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
-COPY stub.conf /etc/nginx/stub.conf.template
-
-RUN chmod +rx /usr/local/bin/docker-entrypoint.sh
-
-EXPOSE 80 443 8080
-
-ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
diff --git a/1/debian11/1.22/docker-entrypoint.sh b/1/debian11/1.22/docker-entrypoint.sh
deleted file mode 100644
index 6039f88..0000000
--- a/1/debian11/1.22/docker-entrypoint.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash
-# Copyright 2015 The Kubernetes Authors.
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -e
-
-if [[ "${ENABLE_STUB_STATUS}" == "true" ]]; then
-  declare -r stub_config="/etc/nginx/conf.d/stub.conf"
-
-  mv -f /etc/nginx/stub.conf.template "${stub_config}"
-  if [[ "${ENABLE_STUB_ALL_HOSTS}" == "true" ]]; then
-    sed -i 's/127.0.0.1/0.0.0.0/g' "${stub_config}"
-    sed -i '/deny all;/d' "${stub_config}"
-  fi
-fi
-
-exec /usr/sbin/nginx -g "daemon off;"
diff --git a/1/debian11/1.22/stub.conf b/1/debian11/1.22/stub.conf
deleted file mode 100644
index 4f4d15a..0000000
--- a/1/debian11/1.22/stub.conf
+++ /dev/null
@@ -1,9 +0,0 @@
-server {
-  listen 8080;
-  location /stub_status {
-    stub_status on;
-    access_log off;
-    allow 127.0.0.1;
-    deny all;
-  }
-}
diff --git a/1/debian11/1.23/Dockerfile b/1/debian11/1.23/Dockerfile
index 0013c49..bad1a32 100644
--- a/1/debian11/1.23/Dockerfile
+++ b/1/debian11/1.23/Dockerfile
@@ -15,7 +15,7 @@ RUN set -x \
         && rm -rf /var/lib/apt/lists/*
 
 RUN set -x \
-        && echo "deb http://nginx.org/packages/mainline/debian/ bullseye nginx" >> /etc/apt/sources.list \
+        && echo "deb http://nginx.org/packages/debian/ bullseye nginx" >> /etc/apt/sources.list \
         && wget http://nginx.org/packages/keys/nginx_signing.key \
         && apt-key add nginx_signing.key \
         && apt-get update \
diff --git a/versions.yaml b/versions.yaml
index f80d5d3..fa2a47c 100644
--- a/versions.yaml
+++ b/versions.yaml
@@ -39,40 +39,6 @@ versions:
   - '1.23'
   - '1'
   - latest
-  templateArgs:
-    os: bullseye
-    repo: http://nginx.org/packages/mainline/debian/
-  templateSubDir: nginx
-- dir: 1/debian11/1.22
-  excludeTests:
-  - tests/functional_tests/exporter_test.yaml
-  from: marketplace.gcr.io/google/c2d-debian11
-  packages:
-    nginx:
-      version: 1.22.0
-  repo: nginx1
-  tags:
-  - 1.22.0-debian11
-  - 1.22-debian11
-  - 1.22.0
-  - '1.22'
-  templateArgs:
-    os: bullseye
-    repo: http://nginx.org/packages/debian/
-  templateSubDir: nginx
-- dir: 1/debian11/1.20
-  excludeTests:
-  - tests/functional_tests/exporter_test.yaml
-  from: marketplace.gcr.io/google/c2d-debian11
-  packages:
-    nginx:
-      version: 1.20.2
-  repo: nginx1
-  tags:
-  - 1.20.2-debian11
-  - 1.20-debian11
-  - 1.20.2
-  - '1.20'
   templateArgs:
     os: bullseye
     repo: http://nginx.org/packages/debian/