diff --git a/src/ptp/rtl/taxi_ptp_td_phc_apb.sv b/src/ptp/rtl/taxi_ptp_td_phc_apb.sv
index 97286e8..1420dab 100644
--- a/src/ptp/rtl/taxi_ptp_td_phc_apb.sv
+++ b/src/ptp/rtl/taxi_ptp_td_phc_apb.sv
@@ -271,7 +271,7 @@ logic [APB_DATA_W-1:0] s_apb_prdata_reg = '0;
 assign s_apb.pready = s_apb_pready_reg;
 assign s_apb.prdata = s_apb_prdata_reg;
 assign s_apb.pslverr = 1'b0;
-assign s_apb.prresp = '0;
+assign s_apb.pruser = '0;
 assign s_apb.pbuser = '0;
 
 always_ff @(posedge clk) begin