diff --git a/INSTALL.md b/INSTALL.md
index 8d94849a2..766eb3d8b 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -29,7 +29,7 @@ sudo apt-get update && sudo apt-get install libqt-jami
 
 #### Install libqt-jami, Debian based
 
-To install libqt-jami on Debian, execute these commands replacing `debian_<VERSION>` by your distribution version. For example "debian_11"
+To install libqt-jami on Debian, execute these commands replacing `debian_<VERSION>` by your distribution version. For example "debian_12"
 
 ```bash
 sudo apt install gnupg dirmngr ca-certificates curl --no-install-recommends
diff --git a/extras/packaging/gnu-linux/Makefile b/extras/packaging/gnu-linux/Makefile
index 0eda14511..2af170832 100644
--- a/extras/packaging/gnu-linux/Makefile
+++ b/extras/packaging/gnu-linux/Makefile
@@ -160,7 +160,6 @@ endif
 # Traditionally built packages (in Docker containers).
 #
 DISTRIBUTIONS := \
-	debian_11 \
 	debian_12 \
 	debian_13 \
 	debian_testing \
diff --git a/extras/packaging/gnu-linux/docker/Dockerfile_debian_11 b/extras/packaging/gnu-linux/docker/Dockerfile_debian_11
deleted file mode 100644
index 08491d4af..000000000
--- a/extras/packaging/gnu-linux/docker/Dockerfile_debian_11
+++ /dev/null
@@ -1,38 +0,0 @@
-FROM debian:bullseye
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get clean
-RUN apt-get update && \
-    apt-get install -y -o Acquire::Retries=10 \
-        devscripts \
-        equivs \
-        python-is-python3 \
-        wget \
-        curl
-
-# nodejs
-RUN curl -sL https://deb.nodesource.com/setup_20.x | bash -
-RUN apt install nodejs -y
-
-ADD extras/packaging/gnu-linux/scripts/prebuild-package-debian.sh /opt/prebuild-package-debian.sh
-
-COPY extras/packaging/gnu-linux/rules/debian-qt/control /tmp/builddeps/debian/control
-RUN /opt/prebuild-package-debian.sh qt-deps
-
-COPY extras/packaging/gnu-linux/rules/debian/control /tmp/builddeps/debian/control
-RUN /opt/prebuild-package-debian.sh jami-deps
-
-# Install CMake 3.21 for Qt 6
-ADD extras/packaging/gnu-linux/scripts/install-cmake.sh /opt/install-cmake.sh
-RUN /opt/install-cmake.sh
-
-ADD extras/packaging/gnu-linux/scripts/install-ffmpeg-for-qt.sh /opt/install-ffmpeg-for-qt.sh
-ADD extras/packaging/gnu-linux/scripts/build-package-debian.sh /opt/build-package-debian.sh
-
-# Setting this variable so that FFmpeg gets built without pipewiregrab
-# (see daemon/contrib/bootstrap and daemon/contrib/src/ffmpeg/rules.mak)
-# We rely on PipeWire for screen sharing on Wayland, but the version available on Debian 11 is too old.
-ENV DISABLE_PIPEWIRE=true
-
-CMD ["/opt/build-package-debian.sh"]
diff --git a/extras/packaging/gnu-linux/rules/debian/jami-all.postinst b/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
index ea304c5b6..d02f471b9 100755
--- a/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
+++ b/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
@@ -91,9 +91,7 @@ if [ -f /etc/os-release ]; then
     . /etc/os-release
 
     # Set-up Jami repository end tag
-    if [ "${VERSION_CODENAME}" = "bullseye" ] || [ "${ID}_${VERSION_ID}" = "debian_11" ]; then
-        ENDTAG="debian_11"
-    elif [ "${VERSION_CODENAME}" = "bookworm" ] || [ "${ID}_${VERSION_ID}" = "debian_12" ]; then
+    if [ "${VERSION_CODENAME}" = "bookworm" ] || [ "${ID}_${VERSION_ID}" = "debian_12" ]; then
         ENDTAG="debian_12"
     elif [ "${VERSION_CODENAME}" = "trixie" ] || [ "${ID}_${VERSION_ID}" = "debian_13" ]; then
         ENDTAG="debian_13"