diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 3d424ec..89de1ce 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,5 @@
 # Scala Steward: Reformat with scalafmt 3.8.0
 4d568df732c59c023ac08772ec9477692790a5b1
+
+# Scala Steward: Reformat with scalafmt 3.8.6
+a00087b92249e37d64d4ea5c8ce0dc4de3f8729f
diff --git a/.scalafmt.conf b/.scalafmt.conf
index b7ef7c5..7d05beb 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.3"
+version = "3.8.6"
 runner.dialect = scala3
 maxColumn = 120
 align.preset = more
diff --git a/rolls-csv/src/main/scala/bitlap/rolls/csv/internal/FieldSelector.scala b/rolls-csv/src/main/scala/bitlap/rolls/csv/internal/FieldSelector.scala
index ee98061..f7a0625 100644
--- a/rolls-csv/src/main/scala/bitlap/rolls/csv/internal/FieldSelector.scala
+++ b/rolls-csv/src/main/scala/bitlap/rolls/csv/internal/FieldSelector.scala
@@ -11,7 +11,9 @@ private[csv] object FieldSelector:
 
   object SelectorLambda:
 
-    def unapply(using quotes: Quotes)(
+    def unapply(using
+      quotes: Quotes
+    )(
       arg: quotes.reflect.Term
     ): Option[(List[quotes.reflect.ValDef], quotes.reflect.Term)] =
       import quotes.reflect.*