diff --git a/Dockerfile b/Dockerfile
index ac12712..c810fe1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,17 +8,18 @@ RUN apt-get update \
 
 RUN useradd --create-home --uid 9000 nonroot
 USER nonroot
-
 WORKDIR /home/nonroot/app
 COPY --chown=nonroot:nonroot . .
 ENV PATH="/home/nonroot/.local/bin:${PATH}"
 RUN python3 -m pip install --user pipenv
 RUN pipenv install
 
+USER root
 RUN apt-get remove -y --purge make gcc build-essential \
     && apt-get auto-remove -y \
     && rm -rf /var/lib/apt/lists/* \
     && find /usr/local/lib/python3.7 -name "*.pyc" -type f -delete
 
+USER nonroot
 EXPOSE 8501
 CMD pipenv run streamlit run explorer/all.py