diff --git a/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Server.swift b/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Server.swift
index 8b148046b..f10136145 100644
--- a/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Server.swift
+++ b/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore/Server.swift
@@ -290,7 +290,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .ok(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 200)
+                    var response = Response(statusCode: 200)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .json(value):
@@ -350,7 +350,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .accepted(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 202)
+                    var response = Response(statusCode: 202)
                     suppressMutabilityWarning(&response)
                     return response
                 case let .undocumented(statusCode, _): return .init(statusCode: statusCode)
diff --git a/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore_FF_MultipleContentTypes/Server.swift b/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore_FF_MultipleContentTypes/Server.swift
index 1dd4e61c4..0e80ade0f 100644
--- a/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore_FF_MultipleContentTypes/Server.swift
+++ b/Tests/OpenAPIGeneratorReferenceTests/Resources/ReferenceSources/Petstore_FF_MultipleContentTypes/Server.swift
@@ -125,7 +125,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .ok(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 200)
+                    var response = Response(statusCode: 200)
                     suppressMutabilityWarning(&response)
                     try converter.setHeaderFieldAsText(
                         in: &response.headerFields,
@@ -152,7 +152,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                     return response
                 case let .`default`(statusCode, value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: statusCode)
+                    var response = Response(statusCode: statusCode)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .json(value):
@@ -219,7 +219,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .created(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 201)
+                    var response = Response(statusCode: 201)
                     suppressMutabilityWarning(&response)
                     try converter.setHeaderFieldAsJSON(
                         in: &response.headerFields,
@@ -241,7 +241,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                     return response
                 case let .badRequest(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 400)
+                    var response = Response(statusCode: 400)
                     suppressMutabilityWarning(&response)
                     try converter.setHeaderFieldAsText(
                         in: &response.headerFields,
@@ -290,7 +290,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .ok(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 200)
+                    var response = Response(statusCode: 200)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .json(value):
@@ -388,7 +388,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .accepted(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 202)
+                    var response = Response(statusCode: 202)
                     suppressMutabilityWarning(&response)
                     return response
                 case let .undocumented(statusCode, _): return .init(statusCode: statusCode)
@@ -422,7 +422,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .noContent(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 204)
+                    var response = Response(statusCode: 204)
                     suppressMutabilityWarning(&response)
                     return response
                 case let .undocumented(statusCode, _): return .init(statusCode: statusCode)
@@ -479,12 +479,12 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .noContent(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 204)
+                    var response = Response(statusCode: 204)
                     suppressMutabilityWarning(&response)
                     return response
                 case let .badRequest(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 400)
+                    var response = Response(statusCode: 400)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .json(value):
@@ -555,7 +555,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                 switch output {
                 case let .ok(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 200)
+                    var response = Response(statusCode: 200)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .binary(value):
@@ -572,7 +572,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                     return response
                 case let .preconditionFailed(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 412)
+                    var response = Response(statusCode: 412)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .json(value):
@@ -589,7 +589,7 @@ fileprivate extension UniversalServer where APIHandler: APIProtocol {
                     return response
                 case let .internalServerError(value):
                     suppressUnusedWarning(value)
-                    var response: Response = .init(statusCode: 500)
+                    var response = Response(statusCode: 500)
                     suppressMutabilityWarning(&response)
                     switch value.body {
                     case let .text(value):