diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 6502314012..8d864ec2b5 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -34008,7 +34008,8 @@ paths:
         required: false
         schema:
           type: boolean
-      - description: The offset from which to start returning results.
+      - description: (Only available on legacy search backend. Contact support for
+          more info.) The offset from which to start returning results.
         in: query
         name: start
         required: false
diff --git a/src/datadog_api_client/v1/api/synthetics_api.py b/src/datadog_api_client/v1/api/synthetics_api.py
index 3806c36289..51bcdceb26 100644
--- a/src/datadog_api_client/v1/api/synthetics_api.py
+++ b/src/datadog_api_client/v1/api/synthetics_api.py
@@ -1456,7 +1456,7 @@ def search_tests(
         :type search_suites: bool, optional
         :param facets_only: If true, return only facets instead of full test details.
         :type facets_only: bool, optional
-        :param start: The offset from which to start returning results.
+        :param start: (Only available on legacy search backend. Contact support for more info.) The offset from which to start returning results.
         :type start: int, optional
         :param count: The maximum number of results to return.
         :type count: int, optional