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 6ea74660..37d8cda9 100644
--- a/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
+++ b/source/_posts/2019-09-13-live-blogging-symfonylive-london.md
@@ -115,3 +115,4 @@ Notifier
 * Used to copy and paste, duplicate a lot of code
 * Testing your controllers - controllers as services?
 * Controllers are 'comfortable'
+* Tried adding `CurrentUserProvider` service to core, should be passed as an argument. Cannot test.