diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..cf7b2f5
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.6
+230bb8daf5073eab9cf090bcdae3fe35d2d4fe7f
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 2424c9e..b439728 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.3"
+version = "3.8.6"
 runner.dialect = scala3
 docstrings.style = Asterisk
 align.preset = none
diff --git a/modules/typeable/src/main/scala/shapeless3/typeable/typeable.scala b/modules/typeable/src/main/scala/shapeless3/typeable/typeable.scala
index bf2b75c..52d8461 100644
--- a/modules/typeable/src/main/scala/shapeless3/typeable/typeable.scala
+++ b/modules/typeable/src/main/scala/shapeless3/typeable/typeable.scala
@@ -278,8 +278,7 @@ object TypeableMacros:
         (tp match
           case tp: AppliedType =>
             isAbstract(tp.tycon) || tp.args.exists(isAbstract)
-          case _ => false
-        )
+          case _ => false)
 
     def isWildcard(tp: TypeRepr): Boolean = tp match
       case TypeBounds(lo, hi) => lo =:= TypeRepr.of[Nothing] && hi =:= TypeRepr.of[Any]