diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 0c441ab3..04f258cd 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,5 @@
 # Scala Steward: Reformat with scalafmt 3.5.8
 115fb7c2782ba8ca7d31b43673832ee5a6851de0
+
+# Scala Steward: Reformat with scalafmt 3.8.3
+186674ddaa8e441a6361b4b677c666eb7bdb4aef