diff --git a/library/xilinx/axi_dacfifo/axi_dacfifo_address_buffer.v b/library/xilinx/axi_dacfifo/axi_dacfifo_address_buffer.v
index c4fff0ff2..5784ab2d7 100644
--- a/library/xilinx/axi_dacfifo/axi_dacfifo_address_buffer.v
+++ b/library/xilinx/axi_dacfifo/axi_dacfifo_address_buffer.v
@@ -57,8 +57,8 @@ module axi_dacfifo_address_buffer #(
       waddr <= 0;
       raddr <= 0;
     end else begin
-      waddr <= (wea == 1'b1) ? waddr + 1 : waddr;
-      raddr <= (rea == 1'b1) ? raddr + 1 : raddr;
+      waddr <= (wea == 1'b1) ? waddr + 1'b1 : waddr;
+      raddr <= (rea == 1'b1) ? raddr + 1'b1 : raddr;
     end
   end
 
diff --git a/library/xilinx/axi_dacfifo/axi_dacfifo_rd.v b/library/xilinx/axi_dacfifo/axi_dacfifo_rd.v
index 78c105bea..95165e417 100644
--- a/library/xilinx/axi_dacfifo/axi_dacfifo_rd.v
+++ b/library/xilinx/axi_dacfifo/axi_dacfifo_rd.v
@@ -437,7 +437,7 @@ module axi_dacfifo_rd #(
             (dac_mem_raddr == (dac_mem_laddr_b + dac_last_beats - 1))) begin
           dac_mem_raddr <= dac_mem_raddr + (MEM_RATIO - (dac_last_beats - 1));
         end else begin
-          dac_mem_raddr <= dac_mem_raddr + 1;
+          dac_mem_raddr <= dac_mem_raddr + 1'b1;
         end
       end
       dac_mem_raddr_g <= dac_mem_raddr_b2g_s;