diff --git a/Labs/04. Primitive programmable device/lab_04.tb_cybercobra.sv b/Labs/04. Primitive programmable device/lab_04.tb_cybercobra.sv
index 74ed7e5..2d22795 100644
--- a/Labs/04. Primitive programmable device/lab_04.tb_cybercobra.sv	
+++ b/Labs/04. Primitive programmable device/lab_04.tb_cybercobra.sv	
@@ -10,7 +10,7 @@ See https://github.com/MPSU/APS/blob/master/LICENSE file for licensing details.
 */
 module lab_04_tb_CYBERcobra();
 
-    CYBERcobra dut(
+    CYBERcobra DUT(
     .clk_i(clk),
     .rst_i(rstn),
     .sw_i (sw_i ),