diff --git a/django/README.md b/django/README.md
index 8d1d6dc71..a51a0740e 100644
--- a/django/README.md
+++ b/django/README.md
@@ -57,7 +57,7 @@ having to add a `Dockerfile` to your project.
 If you want to generate the scaffolding for a new Django project, you can do the
 following:
 
-    docker run -it --rm --user "$(id -u)" -v "$(pwd)":/usr/src/app -w /usr/src/app django django-admin.py startproject mysite
+    docker run -it --rm --user "$(id -u):$(id -g)" -v "$(pwd)":/usr/src/app -w /usr/src/app django django-admin.py startproject mysite
 
 This will create a sub-directory named `mysite` inside your current directory.
 
diff --git a/django/content.md b/django/content.md
index 8d7329372..37685c5b8 100644
--- a/django/content.md
+++ b/django/content.md
@@ -44,6 +44,6 @@ having to add a `Dockerfile` to your project.
 If you want to generate the scaffolding for a new Django project, you can do the
 following:
 
-    docker run -it --rm --user "$(id -u)" -v "$(pwd)":/usr/src/app -w /usr/src/app django django-admin.py startproject mysite
+    docker run -it --rm --user "$(id -u):$(id -g)" -v "$(pwd)":/usr/src/app -w /usr/src/app django django-admin.py startproject mysite
 
 This will create a sub-directory named `mysite` inside your current directory.