diff --git a/doc/forum/git_annex_copy_to_google_drive_is_very_slow.mdwn b/doc/forum/git_annex_copy_to_google_drive_is_very_slow.mdwn
index d15cf46bd5..90bdea14d7 100644
--- a/doc/forum/git_annex_copy_to_google_drive_is_very_slow.mdwn
+++ b/doc/forum/git_annex_copy_to_google_drive_is_very_slow.mdwn
@@ -6,4 +6,6 @@ I'm focusing on `git annex` because I sidestep datalad by using `git annex copy
 
 Using an external drive instead of Google Drive was a little better, but it still took hours to copy the 10 GB. Not sure what's going on.
 
+I'm running this on a M1 MacBook Pro.
+
 Any ideas on how to troubeshoot this?