diff --git a/ci/buildenv/debian-11.sh b/ci/buildenv/debian-11.sh
deleted file mode 100644
index 377fa92..0000000
--- a/ci/buildenv/debian-11.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-# THIS FILE WAS AUTO-GENERATED
-#
-#  $ lcitool manifest ci/manifest.yml
-#
-# https://gitlab.com/libvirt/libvirt-ci
-
-function install_buildenv() {
-    export DEBIAN_FRONTEND=noninteractive
-    apt-get update
-    apt-get dist-upgrade -y
-    apt-get install --no-install-recommends -y \
-            ca-certificates \
-            cargo \
-            ccache \
-            gcc \
-            git \
-            libclang-dev \
-            libvirt-dev \
-            locales \
-            pkgconf \
-            rustc
-    sed -Ei 's,^# (en_US\.UTF-8 .*)$,\1,' /etc/locale.gen
-    dpkg-reconfigure locales
-    dpkg-query --showformat '${Package}_${Version}_${Architecture}\n' --show > /packages.txt
-    mkdir -p /usr/libexec/ccache-wrappers
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/cc
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/gcc
-}
-
-export CCACHE_WRAPPERSDIR="/usr/libexec/ccache-wrappers"
-export LANG="en_US.UTF-8"
diff --git a/ci/containers/debian-11.Dockerfile b/ci/containers/debian-11.Dockerfile
deleted file mode 100644
index ca637d3..0000000
--- a/ci/containers/debian-11.Dockerfile
+++ /dev/null
@@ -1,34 +0,0 @@
-# THIS FILE WAS AUTO-GENERATED
-#
-#  $ lcitool manifest ci/manifest.yml
-#
-# https://gitlab.com/libvirt/libvirt-ci
-
-FROM docker.io/library/debian:11-slim
-
-RUN export DEBIAN_FRONTEND=noninteractive && \
-    apt-get update && \
-    apt-get install -y eatmydata && \
-    eatmydata apt-get dist-upgrade -y && \
-    eatmydata apt-get install --no-install-recommends -y \
-                      ca-certificates \
-                      cargo \
-                      ccache \
-                      gcc \
-                      git \
-                      libclang-dev \
-                      libvirt-dev \
-                      locales \
-                      pkgconf \
-                      rustc && \
-    eatmydata apt-get autoremove -y && \
-    eatmydata apt-get autoclean -y && \
-    sed -Ei 's,^# (en_US\.UTF-8 .*)$,\1,' /etc/locale.gen && \
-    dpkg-reconfigure locales && \
-    dpkg-query --showformat '${Package}_${Version}_${Architecture}\n' --show > /packages.txt && \
-    mkdir -p /usr/libexec/ccache-wrappers && \
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/cc && \
-    ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/gcc
-
-ENV CCACHE_WRAPPERSDIR "/usr/libexec/ccache-wrappers"
-ENV LANG "en_US.UTF-8"
diff --git a/ci/gitlab/builds.yml b/ci/gitlab/builds.yml
index cb7b446..aa52310 100644
--- a/ci/gitlab/builds.yml
+++ b/ci/gitlab/builds.yml
@@ -79,24 +79,6 @@ x86_64-centos-stream-9-local-env:
     NAME: centos-stream-9
 
 
-x86_64-debian-11-prebuilt-env:
-  extends: .native_build_job_prebuilt_env
-  needs:
-    - job: x86_64-debian-11-container
-      optional: true
-  allow_failure: false
-  variables:
-    NAME: debian-11
-
-x86_64-debian-11-local-env:
-  extends: .native_build_job_local_env
-  needs: []
-  allow_failure: false
-  variables:
-    IMAGE: docker.io/library/debian:11-slim
-    NAME: debian-11
-
-
 x86_64-debian-12-prebuilt-env:
   extends: .native_build_job_prebuilt_env
   needs:
diff --git a/ci/gitlab/containers.yml b/ci/gitlab/containers.yml
index efcef8d..6cb6365 100644
--- a/ci/gitlab/containers.yml
+++ b/ci/gitlab/containers.yml
@@ -28,13 +28,6 @@ x86_64-centos-stream-9-container:
     NAME: centos-stream-9
 
 
-x86_64-debian-11-container:
-  extends: .container_job
-  allow_failure: false
-  variables:
-    NAME: debian-11
-
-
 x86_64-debian-12-container:
   extends: .container_job
   allow_failure: false
diff --git a/ci/manifest.yml b/ci/manifest.yml
index 59f868c..f22e725 100644
--- a/ci/manifest.yml
+++ b/ci/manifest.yml
@@ -26,8 +26,6 @@ targets:
 
   centos-stream-9: x86_64
 
-  debian-11: x86_64
-
   debian-12: x86_64
 
   debian-sid: