diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 08fb5fb..7a4ef98 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -30,17 +30,6 @@ otcdocs_repo_name = 'docs/distributed-database-middleware'
 otcdocs_git_fqdn = 'gitea.eco.tsi-dev.otc-service.com'
 otcdocs_git_type = 'gitea'
 
-# Those variables are needed for indexing into OpenSearch
-otcdocs_doc_environment = 'internal'
-otcdocs_doc_link = '/distributed-database-middleware/api-ref/'
-otcdocs_doc_title = 'API Reference'
-otcdocs_doc_type = 'api-ref'
-otcdocs_service_category = 'database'
-otcdocs_service_title = 'Distributed Database Middleware'
-otcdocs_service_type = 'ddm'
-otcdocs_search_environment = 'hc_de'
-otcdocs_search_url = "https://opensearch.eco.tsi-dev.otc-service.com/"
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.