diff --git a/docs/usage.rst b/docs/usage.rst
index 7b9fb7c..2d1cd97 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -36,6 +36,8 @@ Output directory and split the model
 
 Specify an output directory with ``--output``.
 
+.. code-block:: console
+
     $ mutalyzer_retriever --id "NG_012337.1" -p --indent 2 --output .
     $ less NG_012337.1
     {
@@ -60,7 +62,6 @@ Split the model between annotations and sequence with ``--split``.
     ...
 
 
-
 Choose the retrieval source
 ---------------------------
 
@@ -166,9 +167,6 @@ already present in the ``downloads/`` directory.
     - writing ./models/NC_000023.10
 
 
-
-
-
 Retrieve related reference ids
 ------------------------------