diff --git a/platform/esb/contiki-conf.h b/platform/esb/contiki-conf.h
index 8eb6f3ac4..41a452a78 100644
--- a/platform/esb/contiki-conf.h
+++ b/platform/esb/contiki-conf.h
@@ -73,7 +73,7 @@ typedef unsigned short uip_stats_t;
 #define UIP_CONF_MAX_CONNECTIONS 4
 #define UIP_CONF_MAX_LISTENPORTS 8
 #define UIP_CONF_BUFFER_SIZE     140
-#define UIP_CONF_RECEIVE_WINDOW  140
+/*#define UIP_CONF_RECEIVE_WINDOW  140*/
 
 #define UIP_CONF_LLH_LEN         6