diff --git a/README.md b/README.md
index 1d8d9291..3275eccc 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ modifies a file system tree. Pipelines are defined as JSON files like this one:
 namespaces. It injects the `options` object with a `tree` key pointing to the
 file system tree and passes that to the stage via its `stdin`. Each stage has
 private `/tmp` and `/var/tmp` directories that are deleted after the stage is
-run. osbuild also bind-mounts `/dev`, `/proc`, and `/sys` into the tree.
+run.
 
 Stages may have side effects: the `io.weldr.qcow2` stage in the above
 example packs the tree into a `qcow2` image.