diff --git a/Labs/01. Adder/tb_fulladder32.sv b/Labs/01. Adder/tb_fulladder32.sv
index 5859a4a..58ff259 100644
--- a/Labs/01. Adder/tb_fulladder32.sv	
+++ b/Labs/01. Adder/tb_fulladder32.sv	
@@ -9,9 +9,11 @@
 //////////////////////////////////////////////////////////////////////////////////
 
 module tb_fulladder32();
-`define __debug__
-parameter TIME_OPERATION  = 100;
-parameter TEST_VALUES = 3000;
+    timeunit      1ns;
+    timeprecision 1ps;
+
+    parameter TIME_OPERATION  = 100;
+    parameter TEST_VALUES = 3000;
 
     wire [31:0] tb_a_i;
     wire [31:0] tb_b_i;