diff --git a/exampleSite/config/_default/languages.en.toml b/exampleSite/config/_default/languages.en.toml
index e0a1c63b..a9d0adf5 100644
--- a/exampleSite/config/_default/languages.en.toml
+++ b/exampleSite/config/_default/languages.en.toml
@@ -11,4 +11,3 @@ copyright = "© 2023 Congo contributors"
 
   mainSections = ["samples"]
   description = "A powerful, lightweight theme for Hugo built with Tailwind CSS."
-
diff --git a/layouts/partials/functions/warnings.html b/layouts/partials/functions/warnings.html
index d7cb6178..e96ab7c3 100644
--- a/layouts/partials/functions/warnings.html
+++ b/layouts/partials/functions/warnings.html
@@ -7,3 +7,6 @@
 {{ if ne .Params.logo nil }}
   {{ warnf "[CONGO] Theme parameter `logo` has been renamed to `header.logo`. Please update your site configuration." }}
 {{ end }}
+{{ if .Author }}
+  {{ warnf "[CONGO] Theme parameter `.Site.author` in `languages.xx.toml` has been renamed to `.Site.Params.author` in `params.toml`. Please update your site configuration." }}
+{{ end }}