diff --git a/ci/Dockerfile-melodic b/ci/Dockerfile-melodic
deleted file mode 100644
index aeffd36f..00000000
--- a/ci/Dockerfile-melodic
+++ /dev/null
@@ -1,49 +0,0 @@
-FROM ubuntu:bionic
-
-# setup env
-ENV LANG C.UTF-8
-ENV LC_ALL C.UTF-8
-ENV ROS_DISTRO melodic
-
-RUN apt update
-RUN apt install -q -y --no-install-recommends build-essential
-
-# setup timezone
-RUN echo 'Etc/UTC' > /etc/timezone
-RUN ln -s /usr/share/zoneinfo/Etc/UTC /etc/localtime
-RUN apt install -q -y --no-install-recommends tzdata
-
-# setup ROS
-RUN apt install -q -y --no-install-recommends dirmngr gnupg2 curl ca-certificates
-RUN curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | apt-key add -
-RUN sh -c 'echo "deb http://packages.ros.org/ros/ubuntu bionic main" > /etc/apt/sources.list.d/ros-latest.list'
-
-# barebones ros installation
-# - we want all packages to be installed as dependencies of our packages
-RUN apt update
-RUN apt install -q -y --no-install-recommends ros-${ROS_DISTRO}-ros
-RUN apt install -q -y --no-install-recommends python-rosdep
-
-# install catkin
-RUN apt install -q -y --no-install-recommends python-catkin-tools
-RUN apt install -q -y --no-install-recommends python-catkin-lint
-
-# setup workspace
-COPY . /catkin_ws/src/mesh_navigation
-WORKDIR /catkin_ws
-
-# install package dependencies
-RUN rosdep init && rosdep update && rosdep install --from-paths src -i -y --rosdistro $ROS_DISTRO
-
-# build workspace
-RUN /bin/bash -c "source /opt/ros/${ROS_DISTRO}/setup.bash && \
-    catkin init && \
-    catkin build -v --no-notify"
-
-# remove apt update results
-RUN rm -rf /var/lib/apt/lists/*
-
-# make docker source the ros installation
-COPY ci/docker_entrypoint.sh /
-ENTRYPOINT ["/docker_entrypoint.sh"]
-CMD ["bash"]