diff --git a/.gitattributes b/.gitattributes
index fcf55fd6..0f75e968 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,7 +3,11 @@
 # Github's insistence that only the "docs" dir or root can be web roots is idiotic
 docs/*.* -linguist-documentation
 
-# Except for the legacy PHP files, consider those "vender" files to be excluded from the stats
+# But ignore these autogenerated files
+docs/index.html linguist-generated
+docs/**/index.html linguist-generated
+
+# And the legacy PHP files, consider those "vender" files to be excluded from the stats
 docs/*.php linguist-vendored
 
 # This is the Perl file from https://github.com/Pomax/tex2utf