diff --git a/example/KCU105/fpga/rtl/fpga.sv b/example/KCU105/fpga/rtl/fpga.sv
index 0a9d3ba..4bfdf1d 100644
--- a/example/KCU105/fpga/rtl/fpga.sv
+++ b/example/KCU105/fpga/rtl/fpga.sv
@@ -357,9 +357,9 @@ wire [1:0] sfp_tx_n_int;
 
 wire sfp0_gmii_clk_int;
 wire sfp0_gmii_rst_int;
-wire sfp0_gmii_clk_en_int;
+wire sfp0_gmii_clk_en_int = 1'b1;
 wire [7:0] sfp0_gmii_txd_int;
-wire sfp0_gmii_tx_en_int = 1'b1;
+wire sfp0_gmii_tx_en_int;
 wire sfp0_gmii_tx_er_int;
 wire [7:0] sfp0_gmii_rxd_int;
 wire sfp0_gmii_rx_dv_int;
@@ -369,9 +369,9 @@ wire [15:0] sfp0_status_vect;
 
 wire sfp1_gmii_clk_int;
 wire sfp1_gmii_rst_int;
-wire sfp1_gmii_clk_en_int;
+wire sfp1_gmii_clk_en_int = 1'b1;
 wire [7:0] sfp1_gmii_txd_int;
-wire sfp1_gmii_tx_en_int = 1'b1;
+wire sfp1_gmii_tx_en_int;
 wire sfp1_gmii_tx_er_int;
 wire [7:0] sfp1_gmii_rxd_int;
 wire sfp1_gmii_rx_dv_int;
diff --git a/example/KCU105/fpga/rtl/fpga_core.sv b/example/KCU105/fpga/rtl/fpga_core.sv
index bf389be..4de61b6 100644
--- a/example/KCU105/fpga/rtl/fpga_core.sv
+++ b/example/KCU105/fpga/rtl/fpga_core.sv
@@ -78,7 +78,6 @@ module fpga_core #
     input  wire logic        sfp_mgt_refclk_0_p,
     input  wire logic        sfp_mgt_refclk_0_n,
 
-
     input  wire logic        sfp0_gmii_clk,
     input  wire logic        sfp0_gmii_rst,
     input  wire logic        sfp0_gmii_clk_en,