diff --git a/sample.config.ini b/sample.config.ini
index 8363e5f..58d1941 100644
--- a/sample.config.ini
+++ b/sample.config.ini
@@ -23,7 +23,7 @@ acme_challenge =
 domain =
 
 # Select language
-language = en
+language = pl
 
 # Site title to show in the browser title bar and headers.
 title = Bay Area Mesh