diff --git a/doc/source/developer/webapi/v2.rst b/doc/source/developer/webapi/v2.rst
index ac4177835..83403ae4f 100644
--- a/doc/source/developer/webapi/v2.rst
+++ b/doc/source/developer/webapi/v2.rst
@@ -169,8 +169,7 @@ Example of usage:
 
 Example of creating action defaults
 
-.. code-block:: yaml
-
+::
 
   ...ENV...
   "variables": {