diff --git a/README.md b/README.md
index ea489cd52..8cc6d8fb0 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,7 @@ of it and is prepared to be able to accommodate several Time Banks in a single i
 for this account with three levels of privileges: superadmin, admin (only manages a bank)
 and members of a bank.
 
-![Users list](docs/images/usuarios.png)
-![Offers list](docs/images/ofertas.png)
+![Demo UI](docs/images/demo_ui.jpeg)
 
 TimeOverflow is divided into 2 large blocks:
 
diff --git a/docs/images/demo_ui.jpeg b/docs/images/demo_ui.jpeg
new file mode 100644
index 000000000..4e07880b0
Binary files /dev/null and b/docs/images/demo_ui.jpeg differ
diff --git a/docs/images/ofertas.png b/docs/images/ofertas.png
deleted file mode 100644
index ce64f5afa..000000000
Binary files a/docs/images/ofertas.png and /dev/null differ
diff --git a/docs/images/usuarios.png b/docs/images/usuarios.png
deleted file mode 100644
index 0b8b82e2d..000000000
Binary files a/docs/images/usuarios.png and /dev/null differ
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
index b715a4f9a..ce5d6f76c 100644
--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -441,8 +441,8 @@
 
       let(:uploaded_file) do
         Rack::Test::UploadedFile.new(
-          Rails.root.join("docs/images/ofertas.png"),
-          "image/png"
+          Rails.root.join("docs/images/demo_ui.jpeg"),
+          "image/jpeg"
         )
       end