diff --git a/platform/redbee-econotag/contiki-conf.h b/platform/redbee-econotag/contiki-conf.h
index 1e87ea5e9..1aee86f44 100644
--- a/platform/redbee-econotag/contiki-conf.h
+++ b/platform/redbee-econotag/contiki-conf.h
@@ -227,7 +227,7 @@ typedef unsigned long rtimer_clock_t;
 
 #define UIP_CONF_DHCP_LIGHT
 #define UIP_CONF_LLH_LEN         0
-#define UIP_CONF_RECEIVE_WINDOW  48
+#define UIP_CONF_RECEIVE_WINDOW  300
 #define UIP_CONF_TCP_MSS         48
 #define UIP_CONF_MAX_CONNECTIONS 4
 #define UIP_CONF_MAX_LISTENPORTS 8