diff --git a/doc/source/reference/usage.rst b/doc/source/reference/usage.rst
index b2d933a..a3b1ec7 100644
--- a/doc/source/reference/usage.rst
+++ b/doc/source/reference/usage.rst
@@ -96,6 +96,8 @@ Composing and using a logical node
 Discovering Remote Storage Services
 -----------------------------------
 
+.. code-block:: python
+
   # Get the storage service collection object
   storage_service_col = rsd.get_storage_service_collection()
 
@@ -139,6 +141,8 @@ Discovering Remote Storage Services
 Discovering NVMe Devices and Attaching them to Nodes
 ----------------------------------------------------
 
+.. code-block:: python
+
   # Get the fabric collection object
   fabric_col = rsd.get_fabric_collection()