diff --git a/exasol/ds/sandbox/lib/dss_docker/create_image.py b/exasol/ds/sandbox/lib/dss_docker/create_image.py
index d4cecb41..bdee9d9e 100644
--- a/exasol/ds/sandbox/lib/dss_docker/create_image.py
+++ b/exasol/ds/sandbox/lib/dss_docker/create_image.py
@@ -164,7 +164,6 @@ def _commit_container(
         notebook_folder_initial = get_fact(facts, "notebook_folder", "initial")
         conf = {
             "Entrypoint": entrypoint(facts),
-            # "User": get_fact(facts, "jupyter", "user"),
             "Cmd": [],
             "Volumes": {notebook_folder_final: {}, },
             "ExposedPorts": {f"{port}/tcp": {}},
diff --git a/exasol/ds/sandbox/runtime/ansible/roles/entrypoint/files/entrypoint.py b/exasol/ds/sandbox/runtime/ansible/roles/entrypoint/files/entrypoint.py
index 0a31422d..11a1f9e0 100644
--- a/exasol/ds/sandbox/runtime/ansible/roles/entrypoint/files/entrypoint.py
+++ b/exasol/ds/sandbox/runtime/ansible/roles/entrypoint/files/entrypoint.py
@@ -100,7 +100,7 @@ def exit_on_error(rc):
         binary_path,
         f"--notebook-dir={notebook_dir}",
         "--no-browser",
-        "--allow-root"
+        "--allow-root",
     ]
 
     env = os.environ.copy()