diff --git a/src/hdl/wave_generator.vhd b/src/hdl/wave_generator.vhd
index 1de32a7b399f80b0651c8a8f0769381e19ac9cd2..bcb25c7a1c76305c407e40c37a9ffda17a744eda 100644
--- a/src/hdl/wave_generator.vhd
+++ b/src/hdl/wave_generator.vhd
@@ -110,7 +110,7 @@ begin
         port map (
             I_clk       => I_clk ,
             I_rst       => I_rst,
-            I_addr      => S_addr(C_addr_half_w downto 0),
+            I_addr      => S_addr,
             O_saw_tooth => S_saw_tooth_out_lut
             );