diff --git a/security/namespace.conf b/security/namespace.conf
index d807aae..d47e358 100644
--- a/security/namespace.conf
+++ b/security/namespace.conf
@@ -20,7 +20,7 @@
 # caution, as it will reduce security and isolation achieved by
 # polyinstantiation.
 #
-/dev      /dev/inst/           user      root
+#/dev      /dev/inst/           user      root
 /tmp      /tmp/inst/           user      root
 /var/tmp  /var/tmp/inst/       user      root
 /run/lock /run/lock/inst/      user      root