diff --git a/libraries/unb_osy/unbos_eth.h b/libraries/unb_osy/unbos_eth.h
index 1a16a87f039dfd870d39070b00c804fe7785d5d7..b799911db5926ef3038ea5f9b84fc63d538493a7 100644
--- a/libraries/unb_osy/unbos_eth.h
+++ b/libraries/unb_osy/unbos_eth.h
@@ -34,7 +34,7 @@
 // Start address of the rx and tx frame in the frame buffer
 #define ETH_RX_RAM_BASE                0
 #define ETH_TX_RAM_BASE                (AVS_ETH_0_MMS_RAM_SPAN/2)
-#define ETH_FRAME_LENGTH               1518
+#define ETH_FRAME_LENGTH               9018
 #define UNB_ETH_SRC_MAC_BASE           ((TUInt32)0x00228608)
 #define UNB_ETH_SRC_MAC_BASE_HI        ((UNB_ETH_SRC_MAC_BASE >> 16) & 0xFFFF)
 #define UNB_ETH_SRC_MAC_BASE_LO        ( UNB_ETH_SRC_MAC_BASE & 0xFFFF)