diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..8a0e42b
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.6
+7532c163477a47aa41bfb4e8c0dad448a1ab7758
diff --git a/.scalafmt.conf b/.scalafmt.conf
index e171375..b727cb0 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.8.3
+version = 3.8.6
 runner.dialect = scala3
 
 align.preset = most
diff --git a/build.sbt b/build.sbt
index 1990b07..b68f940 100644
--- a/build.sbt
+++ b/build.sbt
@@ -25,15 +25,15 @@ lazy val commonSettings = Seq(
   ),
   versionScheme := Some("semver-spec"),
   Test / tpolecatExcludeOptions += ScalacOptions.warnNonUnitStatement,
-  Test / fork := true // required for tasty collector to work
+  Test / fork   := true, // required for tasty collector to work
 )
 
 lazy val root = (project in file("."))
   .settings(
-    name := "domainDocs4s",
+    name           := "domainDocs4s",
     publish / skip := true,
   )
-  .aggregate(core , examples)
+  .aggregate(core, examples)
 
 lazy val core = (project in file("domainDocs4s-core"))
   .settings(commonSettings)
@@ -59,4 +59,4 @@ lazy val stableVersion = taskKey[String]("stableVersion")
 stableVersion := {
   if (isVersionStable.value && !isSnapshot.value) version.value
   else previousStableVersion.value.getOrElse("unreleased")
-}
\ No newline at end of file
+}
diff --git a/domainDocs4s-core/src/main/scala/domaindocs4s/collector/Collector.scala b/domainDocs4s-core/src/main/scala/domaindocs4s/collector/Collector.scala
index d2b09fc..9c977e3 100644
--- a/domainDocs4s-core/src/main/scala/domaindocs4s/collector/Collector.scala
+++ b/domainDocs4s-core/src/main/scala/domaindocs4s/collector/Collector.scala
@@ -21,8 +21,8 @@ case class Documentation(symbols: List[DocumentedSymbol]) {
       // TODO not optimal impl
       parent <- child.path.flatMap(pathElem => symbols.find(_.symbol == pathElem)).lastOption
     } builder(parent).append(child)
-    val roots                                             = builder.filter(x => !builder.exists(_._2.contains(x))).keys
-    def buildTree(s: DocumentedSymbol): DocumentationTree = {
+    val roots                                                        = builder.filter(x => !builder.exists(_._2.contains(x))).keys
+    def buildTree(s: DocumentedSymbol): DocumentationTree            = {
       DocumentationTree(s, builder(s).map(buildTree).toList)
     }
     roots.map(buildTree).toList
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 014fae7..8e2c68c 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
 addSbtPlugin("com.github.sbt" % "sbt-dynver"     % "5.1.1")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.2")
 addSbtPlugin("org.typelevel"  % "sbt-tpolecat"   % "0.5.2")
-addSbtPlugin("org.scalameta"  % "sbt-scalafmt"   % "2.5.6")
\ No newline at end of file
+addSbtPlugin("org.scalameta"  % "sbt-scalafmt"   % "2.5.6")