diff --git a/sitemap.txt b/sitemap.txt
deleted file mode 100644
index a9ad3dc..0000000
--- a/sitemap.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-https://bugzmanov.github.io/cleancode-critique
-https://bugzmanov.github.io/cleancode-critique/chapter_1
-https://bugzmanov.github.io/cleancode-critique/chapter_10
-https://bugzmanov.github.io/cleancode-critique/chapter_11
-https://bugzmanov.github.io/cleancode-critique/chapter_12
-https://bugzmanov.github.io/cleancode-critique/chapter_13
-https://bugzmanov.github.io/cleancode-critique/chapter_14
-https://bugzmanov.github.io/cleancode-critique/chapter_2
-https://bugzmanov.github.io/cleancode-critique/chapter_3
-https://bugzmanov.github.io/cleancode-critique/chapter_31
-https://bugzmanov.github.io/cleancode-critique/chapter_32
-https://bugzmanov.github.io/cleancode-critique/chapter_33
-https://bugzmanov.github.io/cleancode-critique/chapter_34
-https://bugzmanov.github.io/cleancode-critique/chapter_35
-https://bugzmanov.github.io/cleancode-critique/chapter_36
-https://bugzmanov.github.io/cleancode-critique/chapter_37
-https://bugzmanov.github.io/cleancode-critique/chapter_38
-https://bugzmanov.github.io/cleancode-critique/chapter_4
-https://bugzmanov.github.io/cleancode-critique/chapter_5
-https://bugzmanov.github.io/cleancode-critique/chapter_6
-https://bugzmanov.github.io/cleancode-critique/chapter_7
-https://bugzmanov.github.io/cleancode-critique/chapter_9
-https://bugzmanov.github.io/cleancode-critique/drafts
diff --git a/sitemap.xml b/sitemap.xml
index 15a173a..1e27d92 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
         <loc>https://bugzmanov.github.io/cleancode-critique</loc>
         <lastmod>2025-01-08T13:21:16.002Z</lastmod>