diff --git a/index.php b/index.php
index 8084fc83..71ca4743 100644
--- a/index.php
+++ b/index.php
@@ -48,7 +48,7 @@ if(preg_match("/^[A-Za-z0-9-_%\'+]+\.png$/i", $uri)) {
 }
 
 if(preg_match("/^(.*)\.(gif|jpg|png|jpeg|tiff|bmp|css|js|less|map|html|php|zip|rar|gz|ttf|woff|ico)$/i", $_SERVER['REQUEST_URI'])) {
-	header('HTTP/1.0 404 Not Found');
+	http_response_code(404);
 	exit;
 }