diff --git a/Dockerfile b/Dockerfile
index 27cc6fe37b67be1972085ef4a807675d402fbbb2..64165ee6dec8dcc1ff6441fbaec5291d0bfd552d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
     # chown $NB_USER /userdata/kerasData -R && \
     #    chown $NB_USER / -R && \
     # mkdir -p / && \
-    sh -c 'echo "$NB_USER:test" | chpasswd'
+    sh -c 'echo "$NB_USER:test" | chpasswd' && \
     usermod -aG sudo $NB_USER
 
 WORKDIR /userdata/kerasData