diff --git a/simulated_pcb/odo_serial.py b/simulated_pcb/odo_serial.py
index a016652..12a366d 100644
--- a/simulated_pcb/odo_serial.py
+++ b/simulated_pcb/odo_serial.py
@@ -52,7 +52,7 @@ def main():
                     print("Fermeture du programme.")
                     break
                 elif user_input == "":
-		    send_command(ser, hola)
+                    send_command(ser, hola)
                     continue
                 else:
                     send_command(ser, user_input)