diff --git a/docs/source/reference/running/data-pipeline-plugins.rst b/docs/source/reference/running/data-pipeline-plugins.rst
index 0616c794..00f2e849 100644
--- a/docs/source/reference/running/data-pipeline-plugins.rst
+++ b/docs/source/reference/running/data-pipeline-plugins.rst
@@ -98,7 +98,8 @@ A typical BUFR4 plugin workflow definition would be defined as follows:
          notify: true  # trigger GeoJSON publishing for API and UI
          file-pattern: '^.*\.bin$'
 
-.. _cap-message-data-plugin
+.. _cap-message-data-plugin:
+
 ``wis2box.data.cap_message.CAPMessageData``
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^