diff --git a/deconz/config.json b/deconz/config.json
index 2a5657e..88a8c1f 100644
--- a/deconz/config.json
+++ b/deconz/config.json
@@ -28,7 +28,7 @@
   "gpio": true,
   "apparmor": false,
   "privileged": ["SYS_MODULE", "SYS_RAWIO"],
-  "devices": ["/dev/mem:rw"],
+  "devices": ["/dev/mem"],
   "snapshot_exclude": ["*/otau"],
   "options": {
     "device": null