diff --git a/src/middleware/notfound.cpp b/src/middleware/notfound.cpp
index f12f4c7..f8e8abd 100644
--- a/src/middleware/notfound.cpp
+++ b/src/middleware/notfound.cpp
@@ -6,8 +6,8 @@ namespace Middleware
 {
 	void NotFound::HandleRequest(Http::Request const & request, Http::Response & response)
 	{
-		if (response.code != HttpResponse::Code::UNKNOWN && 
-			(request.type == HttpRequest::Type::GET || request.type == HttpRequest::Type::HEAD))
+		if (response.code != HttpResponse::Code::UNKNOWN || 
+			!(request.type == HttpRequest::Type::GET || request.type == HttpRequest::Type::HEAD))
 		{
 			return;
 		}