diff --git a/src/cndm_proto/board/AS02MC04/fpga/rtl/fpga_core.sv b/src/cndm_proto/board/AS02MC04/fpga/rtl/fpga_core.sv
index 6cbe84d..cfb6831 100644
--- a/src/cndm_proto/board/AS02MC04/fpga/rtl/fpga_core.sv
+++ b/src/cndm_proto/board/AS02MC04/fpga/rtl/fpga_core.sv
@@ -227,9 +227,7 @@ taxi_eth_mac_25g_us #(
     // MAC/PHY config
     .COMBINED_MAC_PCS(COMBINED_MAC_PCS),
     .DATA_W(MAC_DATA_W),
-    .PADDING_EN(1'b1),
     .DIC_EN(1'b1),
-    .MIN_FRAME_LEN(64),
     .PTP_TS_EN(1'b0),
     .PTP_TD_EN(1'b0),
     .PTP_TS_FMT_TOD(1'b1),
@@ -358,6 +356,7 @@ sfp_mac_inst (
     .stat_tx_pkt_vlan(),
     .stat_tx_pkt_good(),
     .stat_tx_pkt_bad(),
+    .stat_tx_pad_frame(),
     .stat_tx_err_oversize(),
     .stat_tx_err_user(),
     .stat_tx_err_underflow(),
@@ -404,10 +403,12 @@ sfp_mac_inst (
     /*
      * Configuration
      */
-    .cfg_tx_max_pkt_len('{2{16'd9218}}),
+    .cfg_tx_pad_en('{2{1'b1}}),
+    .cfg_tx_min_pkt_len('{2{8'd60-1}}),
+    .cfg_tx_max_pkt_len('{2{16'd9218-1}}),
     .cfg_tx_ifg('{2{8'd12}}),
     .cfg_tx_enable('{2{1'b1}}),
-    .cfg_rx_max_pkt_len('{2{16'd9218}}),
+    .cfg_rx_max_pkt_len('{2{16'd9218-1}}),
     .cfg_rx_enable('{2{1'b1}}),
     .cfg_tx_prbs31_enable('{2{1'b0}}),
     .cfg_rx_prbs31_enable('{2{1'b0}}),