diff --git a/docs/_config.yml b/docs/_config.yml
index 875fab5..bdb9b92 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -11,6 +11,7 @@ domain: bulhakovolexii.github.io
 url: "https://bulhakovolexii.github.io"
 repository: bulhakovolexii/bilux-calc
 permalink: pretty
+lang: uk
 
 plugins:
   - jekyll-relative-links # plugin to convert relative links to Markdown files to their rendered equivalents.
diff --git a/docs/_includes/head_custom.html b/docs/_includes/head_custom.html
index b744bdc..a42c3bd 100644
--- a/docs/_includes/head_custom.html
+++ b/docs/_includes/head_custom.html
@@ -52,4 +52,4 @@
 {% endif %}
 
 <!-- Library for sticky table headers -->
-<script src="https://unpkg.com/@zhitkov/sticky-table@latest/dist/bundle.umd.js"/></script>
\ No newline at end of file
+<script src="https://unpkg.com/@zhitkov/sticky-table@latest/dist/bundle.umd.js"></script>