diff --git a/.gitattributes b/.gitattributes
index 0a0f148b..76999657 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,3 +2,9 @@
 * text eol=lf
 
 *.bat text eol=crlf
+
+# https://docs.github.com/en/repositories/working-with-files/managing-files/customizing-how-changed-files-appear-on-github
+tables/html-darts-tables/london/*.html linguist-generated=true
+tables/html-darts-tables/quadro/*.html linguist-generated=true
+tables/md-darts-tables/london/*.md linguist-generated=true
+tables/md-darts-tables/quadro/*.md linguist-generated=true