diff --git a/Dockerfile b/Dockerfile
index 3e9b2dc1e05e708d34d88cde3f855c38f7c1356d..48fcfe081679984730562935404fbcaf461559eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
     chpasswd $NB_USER:ar-noc && \
     usermod -aG sudo $NB_USER
 
-USER $NB_USER
 RUN  apt-get install sudo -y && \
+USER $NB_USER
 sudo ls 
 WORKDIR /userdata/kerasData