diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 650231401261..8d864ec2b5bc 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/services/synthetics/src/v1/SyntheticsApi.ts b/services/synthetics/src/v1/SyntheticsApi.ts
index a5aa8731f802..71e03a1b49ea 100644
--- a/services/synthetics/src/v1/SyntheticsApi.ts
+++ b/services/synthetics/src/v1/SyntheticsApi.ts
@@ -4101,7 +4101,7 @@ export interface SyntheticsApiSearchTestsRequest {
    */
   facetsOnly?: boolean;
   /**
-   * The offset from which to start returning results.
+   * (Only available on legacy search backend. Contact support for more info.) The offset from which to start returning results.
    * @type number
    */
   start?: number;