diff --git a/rtl/ibex_register_file_fpga.sv b/rtl/ibex_register_file_fpga.sv
index 2414d771d..65698d1c5 100644
--- a/rtl/ibex_register_file_fpga.sv
+++ b/rtl/ibex_register_file_fpga.sv
@@ -150,10 +150,7 @@ module ibex_register_file_fpga #(
     assign rdata_a_o = (raddr_a_i == '0) ? WordZeroVal : mem_o_a;
     assign rdata_b_o = (raddr_b_i == '0) ? WordZeroVal : mem_o_b;
   end else begin : gen_no_rdata_mux_check
-    // async_read a
     assign rdata_a_o = (raddr_a_i == '0) ? WordZeroVal : mem[raddr_a_i];
-
-    // async_read b
     assign rdata_b_o = (raddr_b_i == '0) ? WordZeroVal : mem[raddr_b_i];
 
     assign oh_raddr_a_err = 1'b0;