diff --git a/Dockerfile b/Dockerfile
index 8aa4103c763be3f052cee65eb106eb44bd08911f..6baad1ae8684a130b3847c52c0fea1caa3ad98cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
       sudo\
       openmpi-bin \
       xvfb \
+      screen \
       wget && \
     rm -rf /var/lib/apt/lists/*
 
@@ -28,7 +29,7 @@ RUN wget --quiet --no-check-certificate https://repo.continuum.io/miniconda/Mini
 
 # Install Python packages and keras
 ENV NB_USER keras
-ENV NB_UID 1002
+ENV NB_UID 1000
 
 RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
     chown $NB_USER $CONDA_DIR -R && \
@@ -54,7 +55,6 @@ RUN conda install -y python=${python_version} && \
       matplotlib \
       mkl \
       nose \
-      screen \
       notebook \
       Pillow \
       pandas \