diff --git a/config.toml b/config.toml
index be61230816..5c0328ec9e 100644
--- a/config.toml
+++ b/config.toml
@@ -295,6 +295,9 @@ contentDir = "content/pl"
 
 [languages.pl.params]
 time_format_blog = "01.02.2006"
+# A list of language codes to look for untranslated content, ordered from left to right.
+language_alternatives = ["en"]
+
 [languages.uk]
 title = "Kubernetes"
 description = "Довершена система оркестрації контейнерів"