diff --git a/sbt/src/sbt-test/actions/aggregate/project/Marker.scala b/sbt/src/sbt-test/actions/aggregate/project/Marker.scala
index 78aec27d9..b1d0580df 100644
--- a/sbt/src/sbt-test/actions/aggregate/project/Marker.scala
+++ b/sbt/src/sbt-test/actions/aggregate/project/Marker.scala
@@ -7,7 +7,7 @@ trait Marker
 	final lazy val Mark = TaskKey[Unit]("mark")
 	final def mark: Initialize[Task[Unit]] = mark(baseDirectory)
 	final def mark(project: Reference): Initialize[Task[Unit]] = mark(baseDirectory in project)
-	final def mark(baseKey: ScopedSetting[File]): Initialize[Task[Unit]] = baseKey map { base =>
+	final def mark(baseKey: SettingKey[File]): Initialize[Task[Unit]] = baseKey map { base =>
 		val toMark = base / "ran"
 		if(toMark.exists)
 			error("Already ran (" + toMark + " exists)")