diff --git a/rtl/utils/gen_buf.v b/rtl/utils/gen_buf.v
index c270a35..068b0a6 100644
--- a/rtl/utils/gen_buf.v
+++ b/rtl/utils/gen_buf.v
@@ -32,10 +32,10 @@ module gen_ticks_sync #(
     genvar i;
 
     generate 
-        for (i = 0; i < DP; i = i + 1) begin
-            if (i == 0) begin
+        for (i = 0; i < DP; i = i + 1) begin: dp_width
+            if (i == 0) begin: dp_is_0
                 gen_rst_0_dff #(DW) rst_0_dff(clk, rst, din, sync_dat[0]);
-            end else begin
+            end else begin: dp_is_not_0
                 gen_rst_0_dff #(DW) rst_0_dff(clk, rst, sync_dat[i-1], sync_dat[i]);
             end
         end