diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index d44a01bddd..e4163d0044 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -756,10 +756,6 @@ object Defaults extends BuildCommon {
     Seq(
       auxiliaryClassFiles :== Nil,
       incOptions := IncOptions.of(),
-      // TODO: Kept for old Dotty plugin. Remove on sbt 2.x
-      classpathOptions :== ClasspathOptionsUtil.boot,
-      // TODO: Kept for old Dotty plugin. Remove on sbt 2.x
-      console / classpathOptions :== ClasspathOptionsUtil.repl,
       compileOrder :== CompileOrder.Mixed,
       javacOptions :== Nil,
       scalacOptions :== Nil,