diff --git a/runner/src/mill/runner/MillMain.scala b/runner/src/mill/runner/MillMain.scala
index ee369ecb384..eb785dbe35f 100644
--- a/runner/src/mill/runner/MillMain.scala
+++ b/runner/src/mill/runner/MillMain.scala
@@ -50,16 +50,20 @@ object MillMain {
 
     val (result, _) =
       try main0(
-          args,
-          RunnerState.empty,
-          mill.util.Util.isInteractive(),
-          runnerStreams,
-          bspLog,
-          System.getenv().asScala.toMap,
-          b => (),
-          Map(),
-          sys.props.toMap
-      ) finally {
+          args = args,
+          stateCache = RunnerState.empty,
+          mainInteractive = mill.util.Util.isInteractive(),
+          streams0 = runnerStreams,
+          bspLog = bspLog,
+          env = System.getenv().asScala.toMap,
+          setIdle = b => (),
+          userSpecifiedProperties0 = Map(),
+          initialSystemProperties = sys.props.toMap
+        )
+      finally {
+        System.setOut(initialSystemStreams.out)
+        System.setErr(initialSystemStreams.err)
+        System.setIn(initialSystemStreams.in)
         openStreams.foreach(_.close())
       }
     System.exit(if (result) 0 else 1)
diff --git a/runner/src/mill/runner/MillServerMain.scala b/runner/src/mill/runner/MillServerMain.scala
index 8b52d0b4b51..383848d341c 100644
--- a/runner/src/mill/runner/MillServerMain.scala
+++ b/runner/src/mill/runner/MillServerMain.scala
@@ -69,7 +69,7 @@ object MillServerMain extends MillServerMain[RunnerState] {
       args = args,
       stateCache = stateCache,
       mainInteractive = mainInteractive,
-      streams = streams,
+      streams0 = streams,
       bspLog = None,
       env = env,
       setIdle = setIdle,