diff --git a/www/saml2/idp/metadata.php b/www/saml2/idp/metadata.php
index ed21a2912201eeb52fddf2e4ec779427ee2e3d05..b99b5bb5b1dd661f3c9b0c1be41f8e6a71cb0cf9 100644
--- a/www/saml2/idp/metadata.php
+++ b/www/saml2/idp/metadata.php
@@ -73,7 +73,7 @@ try {
 	
 	
 	if ($_GET['output'] == 'xml') {
-		header('Content-type: application/xml');
+		header('Content-Type: application/xml');
 		
 		echo $metaxml;
 		exit(0);