diff --git a/runner/src/mill/runner/MillBuildRootModule.scala b/runner/src/mill/runner/MillBuildRootModule.scala
index d26e36a8865..10cd1f00f4c 100644
--- a/runner/src/mill/runner/MillBuildRootModule.scala
+++ b/runner/src/mill/runner/MillBuildRootModule.scala
@@ -364,6 +364,7 @@ object MillBuildRootModule {
        |
        |import _root_.mill.runner.MillBuildRootModule
        |
+       |@scala.annotation.nowarn
        |object ${backtickWrap(miscInfoName)} {
        |  implicit lazy val millBuildRootModuleInfo: _root_.mill.runner.MillBuildRootModule.Info = _root_.mill.runner.MillBuildRootModule.Info(
        |    ${enclosingClasspath.map(p => literalize(p.toString))}.map(_root_.os.Path(_)),