diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 33f738f3..6f38455d 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -5,3 +5,9 @@ f419c64aca300a338096b4e0db4c73ace54f23d0
 # use chain_width 60
 162948313c212193965dece50b816ef0903172ba
 5998a0d883d31b866f7c8c46433a8857eae51a89
+# use chain_width 50 et al
+76509830e64af509f63b288709b9bf5637a67c41
+5bcf3550ab09c43a5538d3d841181e15c0e5f42b
+# other misc formatting commits
+04e66a03d3617c67f65092b2d8e0154c1dc92ba4
+0f547115af3162ec6318c1ab21a11ba206899bff