diff --git a/examples/coap/project-conf.h b/examples/coap/project-conf.h
index e7294b5ec..ff7549358 100644
--- a/examples/coap/project-conf.h
+++ b/examples/coap/project-conf.h
@@ -39,10 +39,6 @@
 #ifndef PROJECT_ERBIUM_CONF_H_
 #define PROJECT_ERBIUM_CONF_H_
 
-/* Custom channel and PAN ID configuration for your project. */
-/* #define IEEE802154_CONF_DEFAULT_CHANNEL                    26 */
-/* #define IEEE802154_CONF_PANID     0xABCD */
-
 /* IP buffer size must match all other hops, in particular the border router. */
 /* #define UIP_CONF_BUFFER_SIZE         256 */