diff --git a/OpenAPIService/OpenApiService.cs b/OpenAPIService/OpenApiService.cs
index 27b9be91c..b297caca4 100644
--- a/OpenAPIService/OpenApiService.cs
+++ b/OpenAPIService/OpenApiService.cs
@@ -630,7 +630,6 @@ public async Task<OpenApiDocument> ConvertCsdlToOpenApiAsync(Stream csdl)
                 DeclarePathParametersOnPathItem = true,
                 EnableKeyAsSegment = true,
                 EnableOperationId = true,
-                ErrorResponsesAsDefault = false,
                 PrefixEntityTypeNameBeforeKey = true,
                 TagDepth = 2,
                 EnablePagination = true,