diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 432191b92de4..c6e1c1da6942 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -108,3 +108,6 @@ fb0e5be84331188a69b3edd31679ca6576edb75a
 
 # postgresql: move packages.nix to ext/default.nix
 719034f6f6749d624faa28dff259309fc0e3e730
+
+# pkgs/os-specific/bsd: Reformat with nixfmt-rfc-style 2024-03-01
+3fe3b055adfc020e6a923c466b6bcd978a13069a