diff --git a/Dockerfile b/Dockerfile
index 38c98edd2618775165665e351d52fe95fecb8442..a57ca910253c41ef7c65212ba8994d3f2495e43d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
     chpasswd $NB_USER:ar-noc && \
     usermod -aG sudo $NB_USER
 
-RUN adduser docker sudo
+RUN adduser $NB_USER sudo
 
 USER $NB_USER
 RUN sudo ls