diff --git a/internal/rosa/mksh.go b/internal/rosa/mksh.go
index de4540d..dd30f69 100644
--- a/internal/rosa/mksh.go
+++ b/internal/rosa/mksh.go
@@ -18,8 +18,8 @@ sh /usr/src/mksh/Build.sh
 ./test.sh -C regress:no-ctty
 
 mkdir -p /work/{bin,system/bin}
-cp mksh /work/system/bin
-ln -vs ../system/bin/mksh /work/bin/sh
+cp mksh /work/system/bin/sh
+ln -vs ../system/bin/sh /work/bin
 `, pkg.Path(AbsUsrSrc.Append("mksh"), false, pkg.NewHTTPGetTar(
 		nil,
 		"https://mbsd.evolvis.org/MirOS/dist/mir/mksh/mksh-R"+version+".tgz",