diff --git a/Semaine_6/UART_ULTRASON_COMMANDS/tests/verilog/tb_ultrason_commands.v b/Semaine_6/UART_ULTRASON_COMMANDS/tests/verilog/tb_ultrason_commands.v
index dedeead..2752216 100644
--- a/Semaine_6/UART_ULTRASON_COMMANDS/tests/verilog/tb_ultrason_commands.v
+++ b/Semaine_6/UART_ULTRASON_COMMANDS/tests/verilog/tb_ultrason_commands.v
@@ -32,11 +32,9 @@ module tb_ultrason_commands;
     );
 
     // === Simulation capteur ultrason ===
-    // Supposons que fake_sensor fournit un signal 'distance' pour vérification
-    wire [15:0] sensor_distance;
     ultrasonic_sensor fake_sensor (
         .clk(clk),
-        .signal(ultrason_sig),
+        .signal(ultrason_sig)
     );
 
     // === RX FIFO pour observer la sortie UART ===
@@ -101,17 +99,6 @@ module tb_ultrason_commands;
         end
     endtask
 
-    task check_leds(input [7:0] cmd);
-        begin
-            #(CLK_PERIOD * 10); // Attendre mise à jour des LEDs
-            if (leds !== cmd[7:2]) begin
-                $display("[%0t ns] ERREUR: LEDs=%b, attendu=%b", $time, leds, cmd[7:2]);
-            end else begin
-                $display("[%0t ns] LEDs correctes: %b", $time, leds);
-            end
-        end
-    endtask
-
     // === Séquence de test ===
     initial begin
         $dumpfile("runs/ultrason_commands.vcd");
@@ -125,28 +112,28 @@ module tb_ultrason_commands;
         // Test 1: Commande ONE (8'd1)
         $display("=== Test 1: Commande ONE ===");
         send_command(8'd1); // Commande: ONE
-        check_leds(8'd1);
+        
         begin
             reg [15:0] received_distance;
             read_distance(received_distance);
-            if (received_distance == sensor_distance) begin
+            if (received_distance == 16'h0003) begin
                 $display("[%0t ns] Distance correcte: %0d", $time, received_distance);
             end else begin
-                $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, sensor_distance);
+                $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, 16'h0003);
             end
         end
 
         // Test 2: Commande CONTINUOUS (8'd2)
         $display("=== Test 2: Commande CONTINUOUS ===");
         send_command(8'd2); // Commande: CONTINUOUS
-        check_leds(8'd2);
+        
         repeat (3) begin // Lire 3 mesures consécutives
             reg [15:0] received_distance;
             read_distance(received_distance);
-            if (received_distance == sensor_distance) begin
+            if (received_distance == 16'h0003) begin
                 $display("[%0t ns] Distance continue correcte: %0d", $time, received_distance);
             end else begin
-                $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, sensor_distance);
+                $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, 16'h0003);
             end
             #(CLK_PERIOD * 13500000); // Attendre ~0.5s (délai dans WAIT)
         end
@@ -154,7 +141,7 @@ module tb_ultrason_commands;
         // Test 3: Commande STOP (8'd3)
         $display("=== Test 3: Commande STOP ===");
         send_command(8'd3); // Commande: STOP
-        check_leds(8'd3);
+        
         #(CLK_PERIOD * 13500000); // Attendre pour vérifier l'arrêt
         
         if (data_available) begin