diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 650231401261..b09a05e59039 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -34008,14 +34008,6 @@ paths:
         required: false
         schema:
           type: boolean
-      - description: The offset from which to start returning results.
-        in: query
-        name: start
-        required: false
-        schema:
-          default: 0
-          format: int64
-          type: integer
       - description: The maximum number of results to return.
         in: query
         name: count
diff --git a/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.frozen b/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.frozen
index e53fbb289c87..66f848c9ea48 100644
--- a/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.frozen
+++ b/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.frozen
@@ -1 +1 @@
-2025-07-22T14:56:49.377Z
\ No newline at end of file
+2025-08-28T16:14:27.195Z
\ No newline at end of file
diff --git a/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.yml b/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.yml
index c06a26811b78..9cd6a96d552b 100644
--- a/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.yml
+++ b/cassettes/features/v1/synthetics/Search-Synthetic-tests-with-boolean-query-parameters.yml
@@ -1,12 +1,12 @@
 http_interactions:
-- recorded_at: Tue, 22 Jul 2025 14:56:49 GMT
+- recorded_at: Thu, 28 Aug 2025 16:14:27 GMT
   request:
     body: null
     headers:
       Accept:
       - application/json
     method: GET
-    uri: https://api.datadoghq.com/api/v1/synthetics/tests/search?text=tag%3Avalue&include_full_config=true&search_suites=true&facets_only=true&start=10&count=5&sort=name%2Cdesc
+    uri: https://api.datadoghq.com/api/v1/synthetics/tests/search?text=tag%3Avalue&include_full_config=true&search_suites=true&facets_only=true&count=5&sort=name%2Cdesc
   response:
     body:
       encoding: UTF-8
diff --git a/examples/v1/synthetics/SearchTests_195957771.rb b/examples/v1/synthetics/SearchTests_195957771.rb
index 921a196bbf0c..d96a2edbfbbe 100644
--- a/examples/v1/synthetics/SearchTests_195957771.rb
+++ b/examples/v1/synthetics/SearchTests_195957771.rb
@@ -7,7 +7,6 @@
   include_full_config: true,
   search_suites: true,
   facets_only: true,
-  start: 10,
   count: 5,
   sort: "name,desc",
 }
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index 93b43d1c1d96..1b90ece4f060 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -758,7 +758,6 @@
             "include_full_config" => "Boolean",
             "search_suites" => "Boolean",
             "facets_only" => "Boolean",
-            "start" => "Integer",
             "count" => "Integer",
             "sort" => "String",
     },
diff --git a/features/v1/synthetics.feature b/features/v1/synthetics.feature
index bee6e5de8ca6..abe56fedc86a 100644
--- a/features/v1/synthetics.feature
+++ b/features/v1/synthetics.feature
@@ -810,7 +810,6 @@ Feature: Synthetics
     And request contains "include_full_config" parameter with value true
     And request contains "search_suites" parameter with value true
     And request contains "facets_only" parameter with value true
-    And request contains "start" parameter with value 10
     And request contains "count" parameter with value 5
     And request contains "sort" parameter with value "name,desc"
     When the request is sent
diff --git a/lib/datadog_api_client/v1/api/synthetics_api.rb b/lib/datadog_api_client/v1/api/synthetics_api.rb
index a6df453f7036..3a5f57c7b0e0 100644
--- a/lib/datadog_api_client/v1/api/synthetics_api.rb
+++ b/lib/datadog_api_client/v1/api/synthetics_api.rb
@@ -1792,7 +1792,6 @@ def search_tests(opts = {})
     # @option opts [Boolean] :include_full_config If true, include the full configuration for each test in the response.
     # @option opts [Boolean] :search_suites If true, returns suites instead of tests.
     # @option opts [Boolean] :facets_only If true, return only facets instead of full test details.
-    # @option opts [Integer] :start The offset from which to start returning results.
     # @option opts [Integer] :count The maximum number of results to return.
     # @option opts [String] :sort The sort order for the results (e.g., `name,asc` or `name,desc`).
     # @return [Array<(SyntheticsListTestsResponse, Integer, Hash)>] SyntheticsListTestsResponse data, response status code and response headers
@@ -1810,7 +1809,6 @@ def search_tests_with_http_info(opts = {})
       query_params[:'include_full_config'] = opts[:'include_full_config'] if !opts[:'include_full_config'].nil?
       query_params[:'search_suites'] = opts[:'search_suites'] if !opts[:'search_suites'].nil?
       query_params[:'facets_only'] = opts[:'facets_only'] if !opts[:'facets_only'].nil?
-      query_params[:'start'] = opts[:'start'] if !opts[:'start'].nil?
       query_params[:'count'] = opts[:'count'] if !opts[:'count'].nil?
       query_params[:'sort'] = opts[:'sort'] if !opts[:'sort'].nil?