diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 2f37b17..606ae46 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,6 +1,6 @@
 FROM mcr.microsoft.com/devcontainers/typescript-node:1-20-bullseye
-ARG USER=node
-RUN id -u  &> /dev/null || useradd --groups sudo --no-create-home --shell /bin/bash ${USER} \
+ENV USER=node
+RUN id -u ${USER} &> /dev/null || useradd --groups sudo --no-create-home --shell /bin/bash ${USER} \
     && echo "${USER} ALL=(ALL) NOPASSWD:ALL" >/etc/sudoers.d/${USER} \
     && chmod 0440 /etc/sudoers.d/${USER}
 RUN sh -c "$(curl -fsSL https://starship.rs/install.sh)" -y -f && echo 'eval "$(starship init bash)"' >> /home/${USER}/.bashrc