diff --git a/app/serializers/admin_user_serializer.rb b/app/serializers/admin_user_serializer.rb
index 717316039d7..57f4b4e9f25 100644
--- a/app/serializers/admin_user_serializer.rb
+++ b/app/serializers/admin_user_serializer.rb
@@ -5,6 +5,7 @@ class AdminUserSerializer < AdminUserListSerializer
   attributes :associated_accounts,
              :can_send_activation_email,
              :can_activate,
+             :can_deactivate,
              :ip_address,
              :registration_ip_address,
              :can_send_activation_email