diff --git a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/controller.mustache b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/controller.mustache
index 0ff9c364488..9de20cebc10 100644
--- a/modules/openapi-generator/src/main/resources/aspnetcore/3.0/controller.mustache
+++ b/modules/openapi-generator/src/main/resources/aspnetcore/3.0/controller.mustache
@@ -5,11 +5,11 @@ using System.ComponentModel.DataAnnotations;
 {{#operationResultTask}}
 using System.Threading.Tasks;
 {{/operationResultTask}}
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 {{#useSwashbuckle}}
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 {{/useSwashbuckle}}
 {{^isLibrary}}
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
index ed7095c238e..d58ff968d3c 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -11,10 +11,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using Org.OpenAPITools.Attributes;
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
index fca782c4b3b..79c62f5c672 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -11,10 +11,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using Org.OpenAPITools.Attributes;
diff --git a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
index 2047b00644e..17fdac817ad 100644
--- a/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore-3.0/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -11,10 +11,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using Org.OpenAPITools.Attributes;
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
index ed7095c238e..d58ff968d3c 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/PetApi.cs
@@ -11,10 +11,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using Org.OpenAPITools.Attributes;
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
index fca782c4b3b..3f14f179efd 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/StoreApi.cs
@@ -11,6 +11,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
diff --git a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
index 2047b00644e..17fdac817ad 100644
--- a/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
+++ b/samples/server/petstore/aspnetcore-3.1/src/Org.OpenAPITools/Controllers/UserApi.cs
@@ -11,10 +11,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Http;
 using Swashbuckle.AspNetCore.Annotations;
-using Microsoft.AspNetCore.Authorization;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using Newtonsoft.Json;
 using Org.OpenAPITools.Attributes;