diff --git a/src/websrv.js b/src/websrv.js
index a47948e..34c91a6 100644
--- a/src/websrv.js
+++ b/src/websrv.js
@@ -219,7 +219,7 @@ function Websrv(tlib) {
             fs.readFile(filePath, (error, content) => {
               if(error) {
                 if(error.code == 'ENOENT') {
-                  res.writeHead(404, { 'Content-Type': contentType });
+                  res.writeHead(404);
                   res.end('404 - f0ck you', 'utf-8');
                 }
                 else {