diff --git a/ee/app/models/hooks/group_hook.rb b/ee/app/models/hooks/group_hook.rb
index de3a967ee16aba368e44168513c405fcc933d89b..50c1d9c7aee8690bbaea435e68ba873ab2d01fda 100644
--- a/ee/app/models/hooks/group_hook.rb
+++ b/ee/app/models/hooks/group_hook.rb
@@ -25,7 +25,9 @@ class GroupHook < WebHook
     :deployment_hooks,
     :release_hooks,
     :member_hooks,
-    :subgroup_hooks
+    :subgroup_hooks,
+    :feature_flag_hooks,
+    :confidential_note_hooks
   ]
 
   belongs_to :group
diff --git a/ee/spec/controllers/groups/hooks_controller_spec.rb b/ee/spec/controllers/groups/hooks_controller_spec.rb
index 73e5a59a99cedffe8ded0966fcb04c987a6263a6..ad6165d5ece752df524a1668958dd5208616c112 100644
--- a/ee/spec/controllers/groups/hooks_controller_spec.rb
+++ b/ee/spec/controllers/groups/hooks_controller_spec.rb
@@ -40,6 +40,8 @@
           deployment_events: true,
           member_events: true,
           subgroup_events: true,
+          confidential_note_events: true,
+          feature_flag_events: true,
           # editable attributes
           enable_ssl_verification: true,
           token: 'TEST TOKEN',