diff --git a/docs/contribute/development.md b/docs/contribute/development.md
index 368a14af4..8bb4f4b29 100644
--- a/docs/contribute/development.md
+++ b/docs/contribute/development.md
@@ -62,7 +62,7 @@ Run Mobilizon:
     * Generate your first user with the `mix mobilizon.users.new` task
 
       ```bash
-        $ mix mobilizon.users.new john.doe@localhost.com
+        $ mix mobilizon.users.new john.doe@localhost.com --admin
           An user has been created with the following information:
             - email: john.doe@localhost.com
             - password: r/EKpKr5o7ngQY+r
@@ -78,4 +78,4 @@ and see the website (server *and* client) in action.
 
 ### Issues with argon2 when creating users.
 
-This is because you installed deps through Docker and are now using Mobilizon without it, or the other way around. Just `rm -r deps/argon2_elixir` and trigger `mix deps.get` again.
\ No newline at end of file
+This is because you installed deps through Docker and are now using Mobilizon without it, or the other way around. Just `rm -r deps/argon2_elixir` and trigger `mix deps.get` again.