diff --git a/klipper/Dockerfile b/klipper/Dockerfile
index 0ea784f..b47e76b 100644
--- a/klipper/Dockerfile
+++ b/klipper/Dockerfile
@@ -9,7 +9,7 @@ ARG MOONRAKER_VENV_DIR=${HOME}/moonraker-env
 
 RUN useradd -d ${HOME} -ms /bin/bash ${USER}
 RUN apt-get update && \
-    apt-get install -y locales git sudo wget curl gzip tar virtualenv python-dev libffi-dev build-essential libncurses-dev libusb-dev gpiod python3-virtualenv python3-dev libopenjp2-7 python3-libgpiod liblmdb0 libsodium-dev
+    apt-get install -y locales git sudo wget curl gzip tar python2 virtualenv python-dev libffi-dev build-essential libncurses-dev libusb-dev gpiod python3-virtualenv python3-dev libopenjp2-7 python3-libgpiod liblmdb0 libsodium-dev
 RUN sed -i -e 's/# en_GB.UTF-8 UTF-8/en_GB.UTF-8 UTF-8/' /etc/locale.gen
 RUN locale-gen
 
@@ -24,14 +24,14 @@ WORKDIR ${HOME}
 RUN git clone https://github.com/KevinOConnor/klipper.git
 RUN sed -i 's/0.4.15/0.4.17/g' klipper/scripts/klippy-requirements.txt
 RUN sed -i 's/1.12.2/1.12.3/g' klipper/scripts/klippy-requirements.txt
-RUN [ ! -d ${KLIPPER_VENV_DIR} ] && virtualenv ${KLIPPER_VENV_DIR}
+RUN [ ! -d ${KLIPPER_VENV_DIR} ] && virtualenv -p 2 ${KLIPPER_VENV_DIR}
 RUN ${KLIPPER_VENV_DIR}/bin/python -m pip install pip -U
 RUN ${KLIPPER_VENV_DIR}/bin/pip install wheel
 RUN ${KLIPPER_VENV_DIR}/bin/pip install -r klipper/scripts/klippy-requirements.txt
 
 # Install moonraker
 RUN git clone https://github.com/Arksine/moonraker.git
-RUN [ ! -d ${MOONRAKER_VENV_DIR} ] && python3 -m venv ${MOONRAKER_VENV_DIR}
+RUN [ ! -d ${MOONRAKER_VENV_DIR} ] && virtualenv -p 3 ${MOONRAKER_VENV_DIR}
 RUN ${MOONRAKER_VENV_DIR}/bin/python -m pip install pip -U
 RUN ${MOONRAKER_VENV_DIR}/bin/pip install wheel gpiod