diff --git a/rootdir/init.rc b/rootdir/init.rc
index f008c1748..da3f82454 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -318,8 +318,9 @@ on post-fs
     start hwservicemanager
     start vndservicemanager
 
-    # once everything is setup, no need to modify /
-    mount rootfs rootfs / ro remount
+    # Once everything is setup, no need to modify /.
+    # The bind+ro combination avoids modifying any other mount flags.
+    mount rootfs rootfs / remount bind ro
     # Mount shared so changes propagate into child namespaces
     mount rootfs rootfs / shared rec
     # Mount default storage into root namespace