diff --git a/lib/feed.php b/lib/feed.php
index 7632aea09c..e04c69be6c 100644
--- a/lib/feed.php
+++ b/lib/feed.php
@@ -74,7 +74,7 @@ class Feed
          case Feed::FOAF:
             return 'application/rdf+xml';
          case Feed::JSON:
-            return 'application/json';
+            return 'application/stream+json';
          default:
             return null;
         }