diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..76de2e2
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.5
+96a7524502d07116f62614707b009510b4377462
diff --git a/.scalafmt.conf b/.scalafmt.conf
index d878e6b..594f5fb 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.3"
+version = "3.8.5"
 runner.dialect = scala212
 
 fileOverride {
diff --git a/plugin/src/sbt-test/sbt-avro/basic/build.sbt b/plugin/src/sbt-test/sbt-avro/basic/build.sbt
index 11d0b02..a47b051 100644
--- a/plugin/src/sbt-test/sbt-avro/basic/build.sbt
+++ b/plugin/src/sbt-test/sbt-avro/basic/build.sbt
@@ -1,11 +1,24 @@
 ThisBuild / scalaVersion := "2.13.11"
 
 lazy val files = Seq(
-  "A", "B", "C", "D", "E", "_A", "_B", "_C", "_D", "_E", "LogicalTypesTest", "LocalDateTimeTest"
+  "A",
+  "B",
+  "C",
+  "D",
+  "E",
+  "_A",
+  "_B",
+  "_C",
+  "_D",
+  "_E",
+  "LogicalTypesTest",
+  "LocalDateTimeTest"
 )
 
 lazy val testFiles = Seq(
-  "X", "Y", "Z"
+  "X",
+  "Y",
+  "Z"
 )
 
 val checkGenerated = TaskKey[Unit]("checkGenerated")
@@ -13,30 +26,37 @@ val checkCompiled = TaskKey[Unit]("checkCompiled")
 
 def exists(f: File): Unit = assert(f.exists(), s"$f does not exist")
 
-val checkSettings = inConfig(Compile)(Def.settings(
-  checkGenerated := {
-    files.foreach { f =>
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" /  s"$f.java")
+val checkSettings = inConfig(Compile)(
+  Def.settings(
+    checkGenerated := {
+      files.foreach { f =>
+        exists(
+          crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / s"$f.java"
+        )
+      }
+    },
+    checkCompiled := {
+      files.foreach { f =>
+        exists(classDirectory.value / "com" / "github" / "sbt" / "avro" / "test" / s"$f.class")
+      }
     }
-  },
-  checkCompiled := {
-    files.foreach { f =>
-      exists(classDirectory.value / "com" / "github" / "sbt" / "avro" / "test" /  s"$f.class")
-    }
-  }
-)) ++ inConfig(Test)(Def.settings(
-  checkGenerated := {
-    testFiles.foreach { f =>
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "test" / "com" / "github" / "sbt" / "avro" / "test" /  s"$f.java")
-    }
-  },
-  checkCompiled := {
-    testFiles.foreach { f =>
-      exists(classDirectory.value / "com" / "github" / "sbt" / "avro" / "test" /  s"$f.class")
+  )
+) ++ inConfig(Test)(
+  Def.settings(
+    checkGenerated := {
+      testFiles.foreach { f =>
+        exists(
+          crossTarget.value / "src_managed" / "compiled_avro" / "test" / "com" / "github" / "sbt" / "avro" / "test" / s"$f.java"
+        )
+      }
+    },
+    checkCompiled := {
+      testFiles.foreach { f =>
+        exists(classDirectory.value / "com" / "github" / "sbt" / "avro" / "test" / s"$f.class")
+      }
     }
-  }
-))
-
+  )
+)
 
 lazy val `basic` = project
   .in(file("."))
diff --git a/plugin/src/sbt-test/sbt-avro/local-dependency/build.sbt b/plugin/src/sbt-test/sbt-avro/local-dependency/build.sbt
index 75b5a7d..fcacd1c 100644
--- a/plugin/src/sbt-test/sbt-avro/local-dependency/build.sbt
+++ b/plugin/src/sbt-test/sbt-avro/local-dependency/build.sbt
@@ -17,7 +17,7 @@ lazy val avroOnlySettings = Seq(
   Compile / packageAvro / publishArtifact := true,
   Compile / packageBin / publishArtifact := false,
   Compile / packageSrc / publishArtifact := false,
-  Compile / packageDoc / publishArtifact := false,
+  Compile / packageDoc / publishArtifact := false
 )
 
 lazy val `external`: Project = project
@@ -27,7 +27,7 @@ lazy val `external`: Project = project
   .settings(avroOnlySettings)
   .settings(
     name := "external",
-    version := "0.0.1-SNAPSHOT",
+    version := "0.0.1-SNAPSHOT"
   )
 
 lazy val `transitive`: Project = project
@@ -55,14 +55,28 @@ lazy val root: Project = project
       "org.specs2" %% "specs2-core" % "4.20.9" % Test
     ),
     Compile / checkUnpacked := {
-      exists((`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avdl.avdl")
-      exists((`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avpr.avpr")
-      exists((`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avsc.avsc")
+      exists(
+        (`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avdl.avdl"
+      )
+      exists(
+        (`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avpr.avpr"
+      )
+      exists(
+        (`transitive` / crossTarget).value / "src_managed" / "avro" / "main" / "external-avro" / "avsc.avsc"
+      )
     },
     Compile / checkGenerated := {
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avdl.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avpr.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avsc.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Avsc.java")
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avdl.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avpr.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avsc.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Avsc.java"
+      )
     }
   )
diff --git a/plugin/src/sbt-test/sbt-avro/local-dependency/src/main/scala/com/github/sbt/avro/test/Main.scala b/plugin/src/sbt-test/sbt-avro/local-dependency/src/main/scala/com/github/sbt/avro/test/Main.scala
index 52bd9cb..347aa89 100644
--- a/plugin/src/sbt-test/sbt-avro/local-dependency/src/main/scala/com/github/sbt/avro/test/Main.scala
+++ b/plugin/src/sbt-test/sbt-avro/local-dependency/src/main/scala/com/github/sbt/avro/test/Main.scala
@@ -8,4 +8,4 @@ object Main extends App {
   transitive.Avsc.newBuilder().setStringField("transitive").build()
 
   println("success")
-}
\ No newline at end of file
+}
diff --git a/plugin/src/sbt-test/sbt-avro/publishing/build.sbt b/plugin/src/sbt-test/sbt-avro/publishing/build.sbt
index 8d78863..60b3be9 100644
--- a/plugin/src/sbt-test/sbt-avro/publishing/build.sbt
+++ b/plugin/src/sbt-test/sbt-avro/publishing/build.sbt
@@ -17,7 +17,7 @@ lazy val avroOnlySettings = Seq(
   Compile / packageAvro / publishArtifact := true,
   Compile / packageBin / publishArtifact := false,
   Compile / packageSrc / publishArtifact := false,
-  Compile / packageDoc / publishArtifact := false,
+  Compile / packageDoc / publishArtifact := false
 )
 
 lazy val `external`: Project = project
@@ -27,7 +27,7 @@ lazy val `external`: Project = project
   .settings(avroOnlySettings)
   .settings(
     name := "external",
-    version := "0.0.1-SNAPSHOT",
+    version := "0.0.1-SNAPSHOT"
   )
 
 lazy val `transitive`: Project = project
@@ -45,7 +45,7 @@ lazy val `transitive`: Project = project
     ),
     Compile / avroDependencyIncludeFilter := artifactFilter(classifier = "avro"),
     // create a test jar with a schema as resource
-    Test / packageBin / publishArtifact := true,
+    Test / packageBin / publishArtifact := true
   )
 
 lazy val root: Project = project
@@ -56,8 +56,11 @@ lazy val root: Project = project
     name := "publishing-test",
     crossScalaVersions := Seq("2.13.15", "2.12.20"),
     libraryDependencies ++= Seq(
-      ("com.github.sbt" % "transitive" % "0.0.1-SNAPSHOT" % "avro").classifier("avro"), // external as transitive
-      ("com.github.sbt" % "transitive" % "0.0.1-SNAPSHOT" % "avro-test").classifier("tests").intransitive(),
+      ("com.github.sbt" % "transitive" % "0.0.1-SNAPSHOT" % "avro")
+        .classifier("avro"), // external as transitive
+      ("com.github.sbt" % "transitive" % "0.0.1-SNAPSHOT" % "avro-test")
+        .classifier("tests")
+        .intransitive(),
       "org.specs2" %% "specs2-core" % "4.20.9" % Test
     ),
     // add additional avro source test jar whithout avro classifier
@@ -72,15 +75,25 @@ lazy val root: Project = project
       exists(crossTarget.value / "src_managed" / "avro" / "main" / "transitive-avro" / "avsc.avsc")
     },
     Compile / checkGenerated := {
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avdl.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avpr.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avsc.java")
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Avsc.java")
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avdl.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avpr.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "external" / "Avsc.java"
+      )
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "main" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Avsc.java"
+      )
     },
     Test / checkUnpacked := {
       exists(crossTarget.value / "src_managed" / "avro" / "test" / "transitive-tests" / "test.avsc")
     },
     Test / checkGenerated := {
-      exists(crossTarget.value / "src_managed" / "compiled_avro" / "test" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Test.java")
+      exists(
+        crossTarget.value / "src_managed" / "compiled_avro" / "test" / "com" / "github" / "sbt" / "avro" / "test" / "transitive" / "Test.java"
+      )
     }
   )
diff --git a/plugin/src/sbt-test/sbt-avro/publishing/src/main/scala/com/github/sbt/avro/test/Main.scala b/plugin/src/sbt-test/sbt-avro/publishing/src/main/scala/com/github/sbt/avro/test/Main.scala
index 52bd9cb..347aa89 100644
--- a/plugin/src/sbt-test/sbt-avro/publishing/src/main/scala/com/github/sbt/avro/test/Main.scala
+++ b/plugin/src/sbt-test/sbt-avro/publishing/src/main/scala/com/github/sbt/avro/test/Main.scala
@@ -8,4 +8,4 @@ object Main extends App {
   transitive.Avsc.newBuilder().setStringField("transitive").build()
 
   println("success")
-}
\ No newline at end of file
+}
diff --git a/plugin/src/sbt-test/sbt-avro/publishing/src/test/scala/com/github/sbt/avro/test/AvroTest.scala b/plugin/src/sbt-test/sbt-avro/publishing/src/test/scala/com/github/sbt/avro/test/AvroTest.scala
index c22c138..540f395 100644
--- a/plugin/src/sbt-test/sbt-avro/publishing/src/test/scala/com/github/sbt/avro/test/AvroTest.scala
+++ b/plugin/src/sbt-test/sbt-avro/publishing/src/test/scala/com/github/sbt/avro/test/AvroTest.scala
@@ -7,4 +7,4 @@ object AvroTest extends App {
   Test.newBuilder().setStringField("external").build()
 
   println("success")
-}
\ No newline at end of file
+}
diff --git a/plugin/src/sbt-test/sbt-avro/settings/build.sbt b/plugin/src/sbt-test/sbt-avro/settings/build.sbt
index e26c247..18f5a31 100644
--- a/plugin/src/sbt-test/sbt-avro/settings/build.sbt
+++ b/plugin/src/sbt-test/sbt-avro/settings/build.sbt
@@ -4,7 +4,9 @@ name := "settings-test"
 scalaVersion := "2.13.11"
 libraryDependencies ++= Seq(
   // depend on test jar to get some generated records in the build
-  ("org.apache.avro" % "avro" % avroVersion.value % "avro-compiler").classifier("tests").intransitive(),
+  ("org.apache.avro" % "avro" % avroVersion.value % "avro-compiler")
+    .classifier("tests")
+    .intransitive(),
   "org.specs2" %% "specs2-core" % "4.20.9" % Test
 )
 
diff --git a/plugin/src/sbt-test/sbt-avro/settings/src/test/scala/com/github/sbt/avro/test/settings/SettingsSpec.scala b/plugin/src/sbt-test/sbt-avro/settings/src/test/scala/com/github/sbt/avro/test/settings/SettingsSpec.scala
index 046db58..fc065b2 100644
--- a/plugin/src/sbt-test/sbt-avro/settings/src/test/scala/com/github/sbt/avro/test/settings/SettingsSpec.scala
+++ b/plugin/src/sbt-test/sbt-avro/settings/src/test/scala/com/github/sbt/avro/test/settings/SettingsSpec.scala
@@ -43,7 +43,9 @@ class SettingsSpec extends Specification {
   }
 
   "avroFieldVisibility setting should be respected for recompiled record" >> {
-    !classOf[TestRecordWithLogicalTypes].getDeclaredField("s").isAnnotationPresent(classOf[Deprecated])
+    !classOf[TestRecordWithLogicalTypes]
+      .getDeclaredField("s")
+      .isAnnotationPresent(classOf[Deprecated])
   }
 
   // avroCreateSetters
@@ -77,7 +79,9 @@ class SettingsSpec extends Specification {
   }
 
   "avroOptionalGetters setting should be respected for recompiled record" >> {
-    classOf[TestRecordWithLogicalTypes].getDeclaredMethod("getS").getReturnType === classOf[Optional[String]]
+    classOf[TestRecordWithLogicalTypes]
+      .getDeclaredMethod("getS")
+      .getReturnType === classOf[Optional[String]]
   }
 
   // avroEnableDecimalLogicalType