diff --git a/apps/user_webfinger/host-meta.php b/apps/user_webfinger/host-meta.php
index dbb4377e8c..ac577cf9a0 100644
--- a/apps/user_webfinger/host-meta.php
+++ b/apps/user_webfinger/host-meta.php
@@ -4,7 +4,7 @@ if($_SERVER['SCRIPT_NAME'] == '/.well-known/host-meta.php') {
 } else {
 	header('Please-first: activate');
 }
-header("Content-Type: application/xml+xrd");
+header("Content-Type: application/xrd+xml");
 echo "<";
 ?>
 ?xml version="1.0" encoding="UTF-8"?>
diff --git a/apps/user_webfinger/webfinger.php b/apps/user_webfinger/webfinger.php
index a953718201..5c2a24aa07 100644
--- a/apps/user_webfinger/webfinger.php
+++ b/apps/user_webfinger/webfinger.php
@@ -4,7 +4,7 @@ if($_SERVER['SCRIPT_NAME'] == '/.well-known/webfinger.php') {
 } else {
 	header('Please-first: activate');
 }
-// header("Content-Type: application/xml+xrd");
+header("Content-Type: application/xrd+xml");
 
 // calculate the documentroot
 // modified version of the one in lib/base.php that takes the .well-known symlink into account