diff --git a/sdk_lib/enter_chroot.sh b/sdk_lib/enter_chroot.sh
index 3aa25729f0..51a15f1b06 100755
--- a/sdk_lib/enter_chroot.sh
+++ b/sdk_lib/enter_chroot.sh
@@ -221,7 +221,7 @@ setup_env() {
       fi
     fi
 
-    setup_mount "${FLAGS_trunk}" "--bind" "${CHROOT_TRUNK_DIR}"
+    setup_mount "${FLAGS_trunk}" "--rbind" "${CHROOT_TRUNK_DIR}"
 
     debug "Setting up referenced repositories if required."
     REFERENCE_DIR=$(git config --file  \