diff --git a/.gitattributes b/.gitattributes
index 62df6b2ee..fdd8cd168 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -8,6 +8,7 @@ lib/http/templates/** text eol=lf
 # Ignore generated files in GitHub language statistics and diffs
 /MANUAL.* linguist-generated=true
 /rclone.1 linguist-generated=true
+cmd/bisync/testdata/*/golden/** linguist-generated=true
 
 # Don't fiddle with the line endings of test data
 **/testdata/** -text