diff --git a/build.sbt b/build.sbt
index a375993bd..598b513e7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -129,7 +129,7 @@ val sbt20Plus =
     "2.0.0-RC12",
   )
 val mimaSettings = mimaSettingsSince(sbt20Plus)
-def mimaSettingsSince(versions: Seq[String]): Seq[Def.Setting[?]] = Def settings (
+def mimaSettingsSince(versions: Seq[String]): Seq[Def.Setting[?]] = Def.settings(
   mimaPreviousArtifacts := {
     val crossVersion = if (crossPaths.value) CrossVersion.binary else CrossVersion.disabled
     if (sbtPlugin.value) {
diff --git a/project/HouseRulesPlugin.scala b/project/HouseRulesPlugin.scala
index a8e12120f..386eab8c8 100644
--- a/project/HouseRulesPlugin.scala
+++ b/project/HouseRulesPlugin.scala
@@ -42,7 +42,7 @@ object HouseRulesPlugin extends AutoPlugin {
     (c / console / scalacOptions) --= Seq("-Ywarn-unused-import", "-Xlint")
   )
 
-  private def scalaPartV = Def setting (CrossVersion partialVersion scalaVersion.value)
+  private def scalaPartV = Def.setting(CrossVersion.partialVersion(scalaVersion.value))
 
   private implicit final class AnyWithIfScala[A](val __x: A) {
     def ifScala2x(p: Long => Boolean) =
diff --git a/project/PublishBinPlugin.scala b/project/PublishBinPlugin.scala
index a7d9f3c9b..c69fea7bd 100644
--- a/project/PublishBinPlugin.scala
+++ b/project/PublishBinPlugin.scala
@@ -18,7 +18,7 @@ object PublishBinPlugin extends AutoPlugin {
   private val dummyDoc = taskKey[File]("").withRank(Int.MaxValue)
   override val globalSettings = Seq(publishLocalBin := (()))
 
-  override val projectSettings: Seq[Def.Setting[?]] = Def settings (
+  override val projectSettings: Seq[Def.Setting[?]] = Def.settings(
     publishLocalBin := Classpaths
       .publishOrSkip(publishLocalBinConfig, publishLocalBin / skip)
       .value,
diff --git a/project/Scripted.scala b/project/Scripted.scala
index 752837422..71b343a12 100644
--- a/project/Scripted.scala
+++ b/project/Scripted.scala
@@ -31,7 +31,7 @@ object Scripted {
   // This is to workaround https://github.com/sbt/io/issues/110
   if (!sys.props.contains("jna.nosys")) sys.props.put("jna.nosys", "true")
 
-  val RepoOverrideTest = config("repoOverrideTest") extend Compile
+  val RepoOverrideTest = config("repoOverrideTest").extend(Compile)
 
   val sbtWindowsExcludeFilter: FileFilter =
     if (scala.util.Properties.isWin)
@@ -102,10 +102,10 @@ object Scripted {
       } yield files map (f => s"$group/$f")
 
     val testID = (for (group <- groupP; name <- nameP(group)) yield (group, name))
-    val testIdAsGroup = matched(testID) map (test => Seq(test))
+    val testIdAsGroup = matched(testID).map(test => Seq(test))
 
     // (token(Space) ~> matched(testID)).*
-    (token(Space) ~> (PagedIds | testIdAsGroup)).* map (_.flatten)
+    (token(Space) ~> (PagedIds | testIdAsGroup)).*.map(_.flatten)
   }
 
   @nowarn
diff --git a/project/Utils.scala b/project/Utils.scala
index 270f16fd8..708f84456 100644
--- a/project/Utils.scala
+++ b/project/Utils.scala
@@ -36,7 +36,7 @@ object Utils {
 
   def projectComponent: Setting[?] =
     projectID := (componentID.value match {
-      case Some(id) => projectID.value extra ("e:component" -> id)
+      case Some(id) => projectID.value.extra("e:component" -> id)
       case None     => projectID.value
     })
 
@@ -127,7 +127,7 @@ object Utils {
     excludePomArtifact(n.text)
   }
 
-  def excludePomArtifact(artifactId: String) = (artifactId startsWith "compiler-bridge")
+  def excludePomArtifact(artifactId: String) = artifactId.startsWith("compiler-bridge")
 
   val testExclusive = test / tags += (ExclusiveTest, 1)