diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 1b01d35e..d0407976 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,5 @@
 # Scala Steward: Reformat with scalafmt 3.8.2
 7eacc909584f13d0a291e4523fb42be9dde9003a
+
+# Scala Steward: Reformat with scalafmt 3.8.6
+55a13af60216138c73a051240b8c2578a4dec773
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 73c04286..2a70af50 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.8.3
+version = 3.8.6
 runner.dialect = scala3
 align.preset = none
 docstrings.style = keep
diff --git a/compat/src/main/scala-2.11_2.12/scala/collection/compat/PackageShared.scala b/compat/src/main/scala-2.11_2.12/scala/collection/compat/PackageShared.scala
index 74df7b29..98e94b1a 100644
--- a/compat/src/main/scala-2.11_2.12/scala/collection/compat/PackageShared.scala
+++ b/compat/src/main/scala-2.11_2.12/scala/collection/compat/PackageShared.scala
@@ -637,7 +637,7 @@ class Tuple2ZippedExtensionMethods[El1, Repr1, El2, Repr2](
     private val self: Tuple2Zipped[El1, Repr1, El2, Repr2]) {
 
   def lazyZip[El3, Repr3, T3](t3: T3)(implicit
-  w3: T3 => IterableLike[El3, Repr3]): Tuple3Zipped[El1, Repr1, El2, Repr2, El3, Repr3] =
+      w3: T3 => IterableLike[El3, Repr3]): Tuple3Zipped[El1, Repr1, El2, Repr2, El3, Repr3] =
     new Tuple3Zipped((self.colls._1, self.colls._2, t3))
 }