diff --git a/components/engine/docs/sources/contributing/devenvironment.rst b/components/engine/docs/sources/contributing/devenvironment.rst
index e16b317d32..136c3377c8 100644
--- a/components/engine/docs/sources/contributing/devenvironment.rst
+++ b/components/engine/docs/sources/contributing/devenvironment.rst
@@ -7,7 +7,7 @@ Setting up a dev environment
 
 Instructions that have been verified to work on Ubuntu 12.10,
 
-.. code:: bash
+.. code-block:: bash
 
     sudo apt-get -y install lxc wget bsdtar curl golang git
 
@@ -24,7 +24,7 @@ Instructions that have been verified to work on Ubuntu 12.10,
 
 Then run the docker daemon,
 
-.. code:: bash
+.. code-block:: bash
 
     sudo $GOPATH/bin/docker -d