diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index f35e4dcc8..e587ea9f3 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -6,3 +6,6 @@ bea0e7c06c67d1d1eeef90b4e95490a4764daee6
 
 # Scala Steward: Reformat with scalafmt 3.7.2
 2cabc0f9676c569a7b170f1abdd531ddcb0f00b0
+
+# Scala Steward: Reformat with scalafmt 3.8.4
+a62a7660bf19dd19a8b663c05e8a906c3f080c96