diff --git a/code/GoogleSitemap.php b/code/GoogleSitemap.php
index 8181f54..cbd5fdf 100755
--- a/code/GoogleSitemap.php
+++ b/code/GoogleSitemap.php
@@ -139,8 +139,6 @@ public static function disable_google_notification() {
 	function index($url) {
 		if(self::$enabled) {
 			SSViewer::set_source_file_comments(false);
-			// We need to override the default content-type
-			ContentNegotiator::disable();
 			$this->getResponse()->addHeader('Content-Type', 'application/xml; charset="utf-8"');
 
 			// But we want to still render.
@@ -158,4 +156,4 @@ public static function enable() {
 	public static function disable() {
 		self::$enabled = false;
 	}
-}
\ No newline at end of file
+}