diff --git a/source/_posts/2018-08-21-add-all-the-events-in-drupal-8.md b/source/_posts/2018-08-21-add-all-the-events-in-drupal-8.md
index 407712cf4..fc3e7ecbf 100644
--- a/source/_posts/2018-08-21-add-all-the-events-in-drupal-8.md
+++ b/source/_posts/2018-08-21-add-all-the-events-in-drupal-8.md
@@ -27,7 +27,7 @@ The additional events are provided by the [Hook Event Dispatcher module][0].
 
 ```yaml
 services:
-  Drupal\opdavies_blog\EventSubscriber\PostTomedium:
+  Drupal\opdavies_blog\EventSubscriber\PostToMedium:
     autowire: true
     tags:
       - { name: event_subscriber }