diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 8e26f129aaf..583d155f178 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -42,11 +42,6 @@ updates:
     schedule:
       interval: daily
 
-  - package-ecosystem: docker
-    directory: /cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3
-    schedule:
-      interval: daily
-
   - package-ecosystem: maven
     directory: /
     schedule:
diff --git a/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile b/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
index f2c2af564da..ab8e5f46077 100644
--- a/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
+++ b/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
@@ -29,7 +29,6 @@ pipeline {
 						parallel(
 							'centos9-gtk4': { buildAndPushImage('centos-gtk4-mutter/9-gtk4', 'eclipse/platformreleng-centos-gtk4-mutter:9') },
 							'centos9-gtk4-swt': { buildAndPushImage('centos-gtk4-mutter/9-swtBuild', 'eclipse/platformreleng-centos-swt-build:9') },
-							'ubuntu-gtk3': { buildAndPushImage('ubuntu-gtk3-metacity/22.04-gtk3', 'eclipse/platformreleng-ubuntu-gtk3-metacity:22.04') },
 							'opensuse-gtk3': { buildAndPushImage('opensuse-gtk3-metacity/15-gtk3', 'eclipse/platformreleng-opensuse-gtk3-metacity:15') },
 						failFast: false)
 					}
diff --git a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/Dockerfile b/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/Dockerfile
deleted file mode 100644
index 8bd07518e35..00000000000
--- a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/Dockerfile
+++ /dev/null
@@ -1,48 +0,0 @@
-FROM ubuntu:24.04@sha256:dfc10878be8d8fc9c61cbff33166cb1d1fe44391539243703c72766894fa834a
-
-### user name recognition at runtime w/ an arbitrary uid - for OpenShift deployments
-COPY scripts/uid_entrypoint /usr/local/bin/uid_entrypoint
-RUN chmod u+x /usr/local/bin/uid_entrypoint && \
-    chgrp 0 /usr/local/bin/uid_entrypoint && \
-    chmod g=u /usr/local/bin/uid_entrypoint /etc/passwd
-ENTRYPOINT [ "uid_entrypoint" ]
-
-ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get install -y --no-install-recommends gpgv
-RUN apt-get update && apt upgrade -y && apt dist-upgrade -y && apt-get install -y --no-install-recommends \
-      libgtk-3-0 \
-      tigervnc-standalone-server \
-      tigervnc-common \
-      tigervnc-tools \
-      metacity \
-      x11-xserver-utils \
-      libgl1-mesa-dri \
-      xfonts-base \
-      xfonts-scalable \
-      xfonts-100dpi \
-      xfonts-75dpi \
-      fonts-liberation \
-      fonts-liberation2 \
-      fonts-freefont-ttf \
-      fonts-dejavu \
-      fonts-dejavu-core \
-      fonts-dejavu-extra \
-      wget \
-      curl \
-      unzip \
-      vim \
-    && rm -rf /var/lib/apt/lists/* && apt autoremove -y
-
-ENV HOME=/home/vnc
-ENV DISPLAY :0
-
-RUN mkdir -p ${HOME}/.vnc && chmod -R 775 ${HOME} \
-  && echo "123456" | vncpasswd -f > ${HOME}/.vnc/passwd \
-  && chmod 600 ${HOME}/.vnc/passwd
-
-# Create a custom vnc xstartup file
-COPY scripts/xstartup_metacity.sh ${HOME}/.vnc/xstartup.sh
-# Make $HOME open to the 'root' group (so Jenkins/OpenShift user can write there)
-RUN chgrp -R 0 ${HOME} && chmod -R g=u ${HOME}
-
-USER 10001
diff --git a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/uid_entrypoint b/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/uid_entrypoint
deleted file mode 100644
index c44d398d593..00000000000
--- a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/uid_entrypoint
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env sh
-if ! whoami > /dev/null 2>&1; then
-  if [ -w /etc/passwd ]; then
-    echo "${USER_NAME:-default}:x:$(id -u):0:${USER_NAME:-default} user:${HOME}:/sbin/nologin" >> /etc/passwd
-  fi
-fi
-exec "$@"
\ No newline at end of file
diff --git a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_metacity.sh b/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_metacity.sh
deleted file mode 100644
index eef5b2c616a..00000000000
--- a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_metacity.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env /bin/sh
-
-[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
-[ -r ${HOME}/.Xresources ] && xrdb ${HOME}/.Xresources
-
-Xvnc ${DISPLAY} -geometry 1440x900 -depth 16 -dpi 100 -PasswordFile ${HOME}/.vnc/passwd &
-sleep 2
-xsetroot -solid grey
-vncconfig -iconic &
-xhost +
-metacity --replace --sm-disable --display=${DISPLAY} &
\ No newline at end of file
diff --git a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_mutter.sh b/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_mutter.sh
deleted file mode 100644
index 1c5858e6814..00000000000
--- a/cje-production/dockerfiles/ubuntu-gtk3-metacity/22.04-gtk3/scripts/xstartup_mutter.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env /bin/sh
-
-[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
-[ -r ${HOME}/.Xresources ] && xrdb ${HOME}/.Xresources
-
-Xvnc ${DISPLAY} -geometry 1440x900 -depth 16 -dpi 100 -PasswordFile ${HOME}/.vnc/passwd &
-sleep 2
-xsetroot -solid grey
-vncconfig -iconic &
-xhost +
-mutter --replace --sm-disable --display=${DISPLAY} &
\ No newline at end of file