diff --git a/anbox_files/99-anbox.rules b/anbox_files/99-anbox.rules
index 081f26e..0ac1780 100644
--- a/anbox_files/99-anbox.rules
+++ b/anbox_files/99-anbox.rules
@@ -1,2 +1,2 @@
-KERNEL=="binder", MODE="0666"
-KERNEL=="ashmem", MODE="0666"
+KERNEL=="binder*", NAME="binder*", OWNER="root", GROUP="root", MODE="0600"
+KERNEL=="ashmem*", NAME="ashmem*", OWNER="root", GROUP="root", MODE="0600"