diff --git a/api_docs.md.erb b/api_docs.md.erb
index 3fe06389f..095dc3207 100644
--- a/api_docs.md.erb
+++ b/api_docs.md.erb
@@ -1,5 +1,5 @@
-<% if (response.success? || note.present?) %>
-# <%= response.success? ? "" : "(NOT OK)" %> <%= request.pretty_url %>
+<% if (response.successful? || note.present?) %>
+# <%= response.successful? ? "" : "(NOT OK)" %> <%= request.pretty_url %>
 <% if note.present? %>
 **Notes:** <%= note %>
 <% end %>