diff --git a/Dockerfile b/Dockerfile
index 4a148172194ad6822c79f099d3e53268be294c81..601108f66d59d761df443a7aa1a3bd6815b8dfa8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:3
 
-RUN groupadd -r msx_user
-RUN useradd --create-home -r -g msx_user msx_user
+RUN groupadd -r msx_group
+RUN useradd --create-home -r -g msx_group msx_user
 
 ENV PYTHONUNBUFFERED=1