diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index d83dc1efe44f..fe5ae020247b 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -156,3 +156,6 @@ bdfde18037f8d9f9b641a4016c8ada4dc4cbf856
 
 # nixos/nvidia: apply nixfmt-rfc-style (#313440)
 fbdcdde04a7caa007e825a8b822c75fab9adb2d6
+
+# step-cli: format package.nix with nixfmt (#331629)
+fc7a83f8b62e90de5679e993d4d49ca014ea013d