diff --git a/Dockerfile b/Dockerfile
index a1c3fd4..06627ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -167,5 +167,5 @@ HEALTHCHECK  --interval=5s --timeout=3s --start-period=5s --retries=3 \
 # Switch back to jovyan to avoid accidental container runs as root
 USER ${NB_UID}
 RUN jupyter labextension disable "@jupyterlab/apputils-extension:announcements"
-USER ROOT
+USER root
 WORKDIR "${HOME}"
\ No newline at end of file