diff --git a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
index 11b22b71..04c8980f 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -158,6 +158,10 @@ Notifier
 * Command bus, query bus, event bus
 * Separate actions from reactions
 
-## Envelope
+### Envelope
 
 * Stamps for metadata - has the item been on the queue already?
+
+### Failures
+
+*