diff --git a/platform/redbee-econotag/contiki-conf.h b/platform/redbee-econotag/contiki-conf.h
index 806f62a74..44130154b 100644
--- a/platform/redbee-econotag/contiki-conf.h
+++ b/platform/redbee-econotag/contiki-conf.h
@@ -191,7 +191,7 @@
 #define UIP_CONF_ND6_MAX_NEIGHBORS      4
 #define UIP_CONF_ND6_MAX_DEFROUTERS     2
 #define UIP_CONF_IP_FORWARD             0
-#define UIP_CONF_BUFFER_SIZE		240
+#define UIP_CONF_BUFFER_SIZE		1300
 
 #define SICSLOWPAN_CONF_COMPRESSION_IPV6        0
 #define SICSLOWPAN_CONF_COMPRESSION_HC1         1
@@ -205,7 +205,7 @@
 #define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS       2
 #else /* WITH_UIP6 */
 #define UIP_CONF_IP_FORWARD      1
-#define UIP_CONF_BUFFER_SIZE     108
+#define UIP_CONF_BUFFER_SIZE     1300
 #endif /* WITH_UIP6 */
 
 #define UIP_CONF_ICMP_DEST_UNREACH 1