diff --git a/src/Elastic.Clients.Elasticsearch/Core/Response/ExistsResponseBase.cs b/src/Elastic.Clients.Elasticsearch/Core/Response/ExistsResponseBase.cs
deleted file mode 100644
index b4cf0b07d5a..00000000000
--- a/src/Elastic.Clients.Elasticsearch/Core/Response/ExistsResponseBase.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
-// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
-// See the LICENSE file in the project root for more information.
-
-using Elastic.Transport.Products.Elasticsearch;
-
-namespace Elastic.Clients.Elasticsearch;
-
-public abstract class ExistsResponseBase : ElasticsearchResponseBase
-{
-	public bool Exists => ApiCall is {Success: true, HttpStatusCode: 200};
-}
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsResponse.g.cs
index 4a225c513af..2a372281f7e 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch;
-public sealed partial class ExistsResponse : ExistsResponseBase
+public sealed partial class ExistsResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsSourceResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsSourceResponse.g.cs
index 519141924f0..bc7063736d6 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsSourceResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/ExistsSourceResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch;
-public sealed partial class ExistsSourceResponse : ExistsResponseBase
+public sealed partial class ExistsSourceResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsAliasResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsAliasResponse.g.cs
index f2990e99835..fdc71cbda05 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsAliasResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsAliasResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch.IndexManagement;
-public sealed partial class ExistsAliasResponse : ExistsResponseBase
+public sealed partial class ExistsAliasResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsIndexTemplateResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsIndexTemplateResponse.g.cs
index ef5d221eb94..5749cc82306 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsIndexTemplateResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsIndexTemplateResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch.IndexManagement;
-public sealed partial class ExistsIndexTemplateResponse : ExistsResponseBase
+public sealed partial class ExistsIndexTemplateResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsResponse.g.cs
index 2dc67577d24..a3f73cc0bd3 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch.IndexManagement;
-public sealed partial class ExistsResponse : ExistsResponseBase
+public sealed partial class ExistsResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsTemplateResponse.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsTemplateResponse.g.cs
index e42c78a682a..ad01e79bbad 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsTemplateResponse.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/ExistsTemplateResponse.g.cs
@@ -23,6 +23,7 @@
 
 #nullable restore
 namespace Elastic.Clients.Elasticsearch.IndexManagement;
-public sealed partial class ExistsTemplateResponse : ExistsResponseBase
+public sealed partial class ExistsTemplateResponse : ElasticsearchResponseBase
 {
+	public bool Exists => ApiCall is { Success: true, HttpStatusCode: 200 };
 }
\ No newline at end of file