diff --git a/build.sbt b/build.sbt
index 0bcabf00a..5f3ee5142 100644
--- a/build.sbt
+++ b/build.sbt
@@ -216,7 +216,7 @@ val completeProj = (project in file("internal") / "util-complete")
       exclude[DirectMissingMethodProblem]("sbt.internal.util.complete.History.this"),
     ),
   )
-  .configure(addSbtIO, addSbtUtilControl)
+  .configure(addSbtIO, addSbtUtilControl, addSbtUtilLogging)
 
 // A logic with restricted negation as failure for a unique, stable model
 val logicProj = (project in file("internal") / "util-logic")
diff --git a/internal/util-complete/src/main/scala/sbt/internal/util/LineReader.scala b/internal/util-complete/src/main/scala/sbt/internal/util/LineReader.scala
index 0a22b2843..3681cbc03 100644
--- a/internal/util-complete/src/main/scala/sbt/internal/util/LineReader.scala
+++ b/internal/util-complete/src/main/scala/sbt/internal/util/LineReader.scala
@@ -64,16 +64,23 @@ abstract class JLine extends LineReader {
   }
 
   private[this] def handleMultilinePrompt(prompt: String): String = {
-    val lines = """\r?\n""".r.split(prompt)
-    lines.length match {
-      case 0 | 1 => prompt
-      case _     =>
+    val lines0 = """\r?\n""".r.split(prompt)
+    lines0.length match {
+      case 0 | 1 => handleProgress(prompt)
+      case _ =>
+        val lines = lines0.toList map handleProgress
         // Workaround for regression jline/jline2#205
         reader.getOutput.write(lines.init.mkString("\n") + "\n")
         lines.last
     }
   }
 
+  private[this] def handleProgress(prompt: String): String = {
+    import ConsoleAppender._
+    if (showProgress) s"$ScrollUp$DeleteLine" + prompt
+    else prompt
+  }
+
   private[this] def resume(): Unit = {
     jline.TerminalFactory.reset
     JLine.terminal.init
diff --git a/main/src/main/scala/sbt/internal/Aggregation.scala b/main/src/main/scala/sbt/internal/Aggregation.scala
index 833738549..83b3ce6c2 100644
--- a/main/src/main/scala/sbt/internal/Aggregation.scala
+++ b/main/src/main/scala/sbt/internal/Aggregation.scala
@@ -77,8 +77,6 @@ object Aggregation {
       if (show.taskValues) printSettings(r, show.print)
     }
     if (show.success) printSuccess(start, stop, extracted, success, log)
-    // wait for async logger to catch up
-    Thread.sleep(100)
   }
 
   def timedRun[T](
@@ -131,9 +129,9 @@ object Aggregation {
     if (get(showSuccess)) {
       if (get(showTiming)) {
         val msg = timingString(start, stop, structure.data, currentRef)
-        if (success) log.success(msg + "\n") else log.error(msg + "\n")
+        if (success) log.success(msg) else log.error(msg)
       } else if (success)
-        log.success("" + "\n")
+        log.success("")
     }
   }