diff --git a/jenkins/Dockerfile.integration.ubuntu16 b/jenkins/Dockerfile.integration.ubuntu16
deleted file mode 100644
index 4027aa8fa77..00000000000
--- a/jenkins/Dockerfile.integration.ubuntu16
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
-#
-# 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.
-#
-
-###
-#
-# Arguments: CUDA_VER=10.1 or 10.2
-#
-###
-ARG CUDA_VER=10.1
-
-FROM nvidia/cuda:${CUDA_VER}-runtime-ubuntu16.04
-
-#Install java-8, maven, docker image
-RUN apt-get update -y && \
-    apt-get install -y software-properties-common
-RUN add-apt-repository ppa:deadsnakes/ppa && \
-    apt-get update -y && \
-    apt-get install -y maven \
-    openjdk-8-jdk python3.8 python3.8-distutils python3-setuptools
-RUN python3.8 -m easy_install pip
-
-RUN ln -s /usr/bin/python3.8 /usr/bin/python
-RUN python -m pip install pytest sre_yield
diff --git a/jenkins/Dockerfile.ubuntu16 b/jenkins/Dockerfile.ubuntu16
deleted file mode 100644
index b6915a9fd6f..00000000000
--- a/jenkins/Dockerfile.ubuntu16
+++ /dev/null
@@ -1,39 +0,0 @@
-#
-# Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-###
-#
-# Build the image for rapids-plugin development environment
-#
-# Arguments: CUDA_VER=10.1 or 10.2
-#
-###
-
-ARG CUDA_VER=10.1
-
-FROM nvidia/cuda:${CUDA_VER}-runtime-ubuntu16.04
-
-#Install java-8, maven, docker image
-RUN apt-get update -y && \
-    apt-get install -y software-properties-common
-RUN add-apt-repository ppa:deadsnakes/ppa && \
-    apt-get update -y && \
-    apt-get install -y maven \
-    openjdk-8-jdk python3.8 python3.8-distutils python3-setuptools tzdata git
-RUN python3.8 -m easy_install pip
-
-RUN ln -s /usr/bin/python3.8 /usr/bin/python
-RUN python -m pip install pytest sre_yield requests pandas pyarrow