diff --git a/docs/sitemap.txt b/docs/sitemap.txt
index 07c4d1210..144ca4aa4 100644
--- a/docs/sitemap.txt
+++ b/docs/sitemap.txt
@@ -52,7 +52,7 @@ index.md
 		Project-templates.md
 	Reference-manual.md
 	Reference-tables.md
-	Style-Guide.md
+	Style-guide.md
 	FAQ.md
 	Reproducible-builds.md
 	howtox.md