diff --git a/build.sbt b/build.sbt
index 6c105316d..2be47d5f0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -33,7 +33,7 @@ def buildLevelSettings: Seq[Setting[_]] =
       scmInfo := Some(ScmInfo(url("https://github.com/sbt/sbt"), "git@github.com:sbt/sbt.git")),
       resolvers += Resolver.mavenLocal,
       scalafmtOnCompile := true,
-      scalafmtVersion := "1.1.0",
+      scalafmtVersion := "1.2.0",
     ))
 
 def commonSettings: Seq[Setting[_]] =
diff --git a/core-macros/src/main/scala/sbt/internal/util/appmacro/ContextUtil.scala b/core-macros/src/main/scala/sbt/internal/util/appmacro/ContextUtil.scala
index 7b3c0e625..5d4cdf1b1 100644
--- a/core-macros/src/main/scala/sbt/internal/util/appmacro/ContextUtil.scala
+++ b/core-macros/src/main/scala/sbt/internal/util/appmacro/ContextUtil.scala
@@ -85,7 +85,10 @@ final class ContextUtil[C <: blackbox.Context](val ctx: C) {
    * Collects all definitions in the tree for use in checkReferences.
    * This excludes definitions in wrapped expressions because checkReferences won't allow nested dereferencing anyway.
    */
-  def collectDefs(tree: Tree, isWrapper: (String, Type, Tree) => Boolean): collection.Set[Symbol] = {
+  def collectDefs(
+      tree: Tree,
+      isWrapper: (String, Type, Tree) => Boolean
+  ): collection.Set[Symbol] = {
     val defs = new collection.mutable.HashSet[Symbol]
     // adds the symbols for all non-Ident subtrees to `defs`.
     val process = new Traverser {
diff --git a/main-settings/src/main/scala/sbt/std/InputWrapper.scala b/main-settings/src/main/scala/sbt/std/InputWrapper.scala
index 358c63a4e..29c4aadb8 100644
--- a/main-settings/src/main/scala/sbt/std/InputWrapper.scala
+++ b/main-settings/src/main/scala/sbt/std/InputWrapper.scala
@@ -246,7 +246,9 @@ object ParserInput {
       }
     }
 
-  private def wrapInputTask[T: c.WeakTypeTag](c: blackbox.Context)(tree: c.Tree, pos: c.Position) = {
+  private def wrapInputTask[T: c.WeakTypeTag](
+      c: blackbox.Context
+  )(tree: c.Tree, pos: c.Position) = {
     val e = c.Expr[InputTask[T]](tree)
     wrap[Task[T]](c)(inputParser(c)(e), pos)
   }
@@ -275,7 +277,9 @@ object ParserInput {
     wrap[T](c)(c.universe.reify { Def.toSParser(e.splice) }, pos)
   }
 
-  private def wrapInitParser[T: c.WeakTypeTag](c: blackbox.Context)(tree: c.Tree, pos: c.Position) = {
+  private def wrapInitParser[T: c.WeakTypeTag](
+      c: blackbox.Context
+  )(tree: c.Tree, pos: c.Position) = {
     val e = c.Expr[Initialize[Parser[T]]](tree)
     val es = c.universe.reify { Def.toISParser(e.splice) }
     wrapInit[T](c)(es, pos)
diff --git a/main-settings/src/main/scala/sbt/std/TaskMacro.scala b/main-settings/src/main/scala/sbt/std/TaskMacro.scala
index d59f9ad7c..338484e87 100644
--- a/main-settings/src/main/scala/sbt/std/TaskMacro.scala
+++ b/main-settings/src/main/scala/sbt/std/TaskMacro.scala
@@ -300,7 +300,9 @@ object TaskMacro {
     }
   }
 
-  private[this] def transformMacroImpl(c: blackbox.Context)(init: c.Tree)(newName: String): c.Tree = {
+  private[this] def transformMacroImpl(c: blackbox.Context)(init: c.Tree)(
+      newName: String
+  ): c.Tree = {
     import c.universe._
     val target =
       c.macroApplication match {
diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index 748a636ca..d2153cc41 100755
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -412,7 +412,12 @@ object Defaults extends BuildCommon {
       derive(scalaBinaryVersion := binaryScalaVersion(scalaVersion.value))
     ))
 
-  def makeCrossSources(scalaSrcDir: File, javaSrcDir: File, sv: String, cross: Boolean): Seq[File] = {
+  def makeCrossSources(
+      scalaSrcDir: File,
+      javaSrcDir: File,
+      sv: String,
+      cross: Boolean
+  ): Seq[File] = {
     if (cross)
       Seq(scalaSrcDir.getParentFile / s"${scalaSrcDir.name}-$sv", scalaSrcDir, javaSrcDir)
     else
@@ -3151,7 +3156,9 @@ trait BuildCommon {
     def classpath: Classpath = Attributed blankSeq s
   }
 
-  def overrideConfigs(cs: Configuration*)(configurations: Seq[Configuration]): Seq[Configuration] = {
+  def overrideConfigs(cs: Configuration*)(
+      configurations: Seq[Configuration]
+  ): Seq[Configuration] = {
     val existingName = configurations.map(_.name).toSet
     val newByName = cs.map(c => (c.name, c)).toMap
     val overridden = configurations map { conf =>
diff --git a/main/src/main/scala/sbt/SessionVar.scala b/main/src/main/scala/sbt/SessionVar.scala
index 8a3a87d6b..e7754e12a 100644
--- a/main/src/main/scala/sbt/SessionVar.scala
+++ b/main/src/main/scala/sbt/SessionVar.scala
@@ -44,7 +44,11 @@ object SessionVar {
     task.copy(info = task.info.postTransform(g))
   }
 
-  def resolveContext[T](key: ScopedKey[Task[T]], context: Scope, state: State): ScopedKey[Task[T]] = {
+  def resolveContext[T](
+      key: ScopedKey[Task[T]],
+      context: Scope,
+      state: State
+  ): ScopedKey[Task[T]] = {
     val subScope = Scope.replaceThis(context)(key.scope)
     val scope = Project.structure(state).data.definingScope(subScope, key.key) getOrElse subScope
     ScopedKey(scope, key.key)
diff --git a/main/src/main/scala/sbt/internal/Load.scala b/main/src/main/scala/sbt/internal/Load.scala
index f2bfb5dff..30e802782 100755
--- a/main/src/main/scala/sbt/internal/Load.scala
+++ b/main/src/main/scala/sbt/internal/Load.scala
@@ -617,7 +617,11 @@ private[sbt] object Load {
     new LoadedBuild(loaded.root, units)
   }
 
-  def resolveProjects(uri: URI, unit: PartBuildUnit, rootProject: URI => String): LoadedBuildUnit = {
+  def resolveProjects(
+      uri: URI,
+      unit: PartBuildUnit,
+      rootProject: URI => String
+  ): LoadedBuildUnit = {
     IO.assertAbsolute(uri)
     val resolve = (_: Project).resolve(ref => Scope.resolveProjectRef(uri, rootProject, ref))
     new LoadedBuildUnit(
@@ -842,7 +846,11 @@ private[sbt] object Load {
       // a. Apply all the project manipulations from .sbt files in order
       // b. Deduce the auto plugins for the project
       // c. Finalize a project with all its settings/configuration.
-      def finalizeProject(p: Project, files: Seq[File], expand: Boolean): (Project, Seq[Project]) = {
+      def finalizeProject(
+          p: Project,
+          files: Seq[File],
+          expand: Boolean
+      ): (Project, Seq[Project]) = {
         val configFiles = files flatMap { f =>
           memoSettings.get(f)
         }
diff --git a/main/src/main/scala/sbt/internal/parser/SbtParser.scala b/main/src/main/scala/sbt/internal/parser/SbtParser.scala
index ce78f0d73..0e87b2a87 100644
--- a/main/src/main/scala/sbt/internal/parser/SbtParser.scala
+++ b/main/src/main/scala/sbt/internal/parser/SbtParser.scala
@@ -264,7 +264,10 @@ private[sbt] case class SbtParser(file: File, lines: Seq[String]) extends Parsed
    * @param imports - trees
    * @return imports per line
    */
-  private def importsToLineRanges(modifiedContent: String, imports: Seq[Tree]): Seq[(String, Int)] = {
+  private def importsToLineRanges(
+      modifiedContent: String,
+      imports: Seq[Tree]
+  ): Seq[(String, Int)] = {
     val toLineRange = imports map convertImport(modifiedContent)
     val groupedByLineNumber = toLineRange.groupBy { case (_, lineNumber) => lineNumber }
     val mergedImports = groupedByLineNumber.map {
diff --git a/main/src/test/scala/sbt/internal/TestBuild.scala b/main/src/test/scala/sbt/internal/TestBuild.scala
index 8138cc519..5f0a1dda4 100644
--- a/main/src/test/scala/sbt/internal/TestBuild.scala
+++ b/main/src/test/scala/sbt/internal/TestBuild.scala
@@ -153,7 +153,11 @@ abstract class TestBuild {
     val root = projects.head
     val projectMap = mapBy(projects)(_.id)
   }
-  final class Proj(val id: String, val delegates: Seq[ProjectRef], val configurations: Seq[Config]) {
+  final class Proj(
+      val id: String,
+      val delegates: Seq[ProjectRef],
+      val configurations: Seq[Config]
+  ) {
     override def toString =
       "Project " + id + "\n      Delegates:\n        " + delegates.mkString("\n        ") +
         "\n      Configurations:\n        " + configurations.mkString("\n        ")
diff --git a/scripted/sbt/src/main/scala/sbt/test/ScriptedTests.scala b/scripted/sbt/src/main/scala/sbt/test/ScriptedTests.scala
index a75874992..7094b8fb5 100644
--- a/scripted/sbt/src/main/scala/sbt/test/ScriptedTests.scala
+++ b/scripted/sbt/src/main/scala/sbt/test/ScriptedTests.scala
@@ -65,7 +65,10 @@ final class ScriptedTests(resourceBaseDirectory: File,
     }
   }
 
-  private def createScriptedHandlers(testDir: File, buffered: Logger): Map[Char, StatementHandler] = {
+  private def createScriptedHandlers(
+      testDir: File,
+      buffered: Logger
+  ): Map[Char, StatementHandler] = {
     val fileHandler = new FileCommands(testDir)
     val sbtHandler = new SbtHandler(testDir, launcher, buffered, launchOpts)
     Map('$' -> fileHandler, '>' -> sbtHandler, '#' -> CommentHandler)
diff --git a/testing/src/main/scala/sbt/TestFramework.scala b/testing/src/main/scala/sbt/TestFramework.scala
index 1a6a9ca0a..3dca237e2 100644
--- a/testing/src/main/scala/sbt/TestFramework.scala
+++ b/testing/src/main/scala/sbt/TestFramework.scala
@@ -73,7 +73,11 @@ final class TestDefinition(val name: String,
   override def hashCode: Int = (name.hashCode, TestFramework.hashCode(fingerprint)).hashCode
 }
 
-final class TestRunner(delegate: Runner, listeners: Vector[TestReportListener], log: ManagedLogger) {
+final class TestRunner(
+    delegate: Runner,
+    listeners: Vector[TestReportListener],
+    log: ManagedLogger
+) {
 
   final def tasks(testDefs: Set[TestDefinition]): Array[TestTask] =
     delegate.tasks(