diff --git a/core/installer/helm.go b/core/installer/helm.go
index 7d3c334..dc742d5 100644
--- a/core/installer/helm.go
+++ b/core/installer/helm.go
@@ -100,7 +100,7 @@
 	if err != nil {
 		return err
 	}
-	if err := rfs.RemoveDir(root); err != nil {
+	if err := rfs.RemoveAll(root); err != nil {
 		return err
 	}
 	return util.Walk(wtFS, "/", func(path string, info fs.FileInfo, err error) error {