diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 2bfe7c49..652e1899 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -6,3 +6,6 @@
 
 # Scala Steward: Reformat with scalafmt 3.7.1
 74296b9e7b39881b4182ef0e220cabcde7e3237b
+
+# Scala Steward: Reformat with scalafmt 3.8.6
+4e3f59f1262f632ea81be26985ea60b64766ee5e