diff --git a/platform/sky/contiki-sky-main.c b/platform/sky/contiki-sky-main.c
index 646110b31..4df32e57e 100644
--- a/platform/sky/contiki-sky-main.c
+++ b/platform/sky/contiki-sky-main.c
@@ -338,7 +338,7 @@ main(int argc, char **argv)
          NETSTACK_MAC.name, NETSTACK_RDC.name,
          CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0? 1:
                          NETSTACK_RDC.channel_check_interval()),
-         CC2420_CONF_CCA_THRESH);
+         CC2420_CONF_CHANNEL);
 #endif /* WITH_UIP6 */
 
 #if !WITH_UIP && !WITH_UIP6