diff --git a/kuukar/kuukar.py b/kuukar/kuukar.py
index 7e0d435..38212c5 100644
--- a/kuukar/kuukar.py
+++ b/kuukar/kuukar.py
@@ -11,7 +11,7 @@ class kuukar:
     def __init__(self) -> None:
         self.mcu = telemetrix_rpi_pico.TelemetrixRpiPico(com_port=SERIAL_MCU, sleep_tune=0.001)
         self.drv = telemetrix_rpi_pico.TelemetrixRpiPico(com_port=SERIAL_DRV, sleep_tune=0.001)
-        self.sensors = kuukar_sensors.sensors(self.mcu, self.drv)
+        self.sensors = kuukar_sensors.sensors(self.mcu)
         self.leds = kuukar_leds.leds(self.mcu)
         self.motion = kuukar_motion.motion(self.mcu, self.drv, self.leds, self.sensors)
         self.lcd = kuukar_lcd.lcd(self.motion, self.sensors)
diff --git a/kuukar/kuukar_sensors.py b/kuukar/kuukar_sensors.py
index 13d7565..e3b27a7 100644
--- a/kuukar/kuukar_sensors.py
+++ b/kuukar/kuukar_sensors.py
@@ -12,12 +12,11 @@ class sensors:
     __humidity = 0
     __brightness = 0
 
-    def __init__(self, mcu: telemetrix_rpi_pico.TelemetrixRpiPico, drv: telemetrix_rpi_pico.TelemetrixRpiPico) -> None:
+    def __init__(self, mcu: telemetrix_rpi_pico.TelemetrixRpiPico) -> None:
         self.mcu = mcu
-        self.drv = mrv
-        self.drv.set_pin_mode_analog_input(SONAR_1_ADC_PIN, 10, self.__sonar_callback)
-        self.drv.set_pin_mode_analog_input(SONAR_2_ADC_PIN, 10, self.__sonar_callback)
-        self.drv.set_pin_mode_analog_input(SONAR_3_ADC_PIN, 10, self.__sonar_callback)
+        self.mcu.set_pin_mode_analog_input(SONAR_1_ADC_PIN, 10, self.__sonar_callback)
+        self.mcu.set_pin_mode_analog_input(SONAR_2_ADC_PIN, 10, self.__sonar_callback)
+        self.mcu.set_pin_mode_analog_input(SONAR_3_ADC_PIN, 10, self.__sonar_callback)
         self.mcu.set_pin_mode_dht(DHT22_PIN, self.__dht22_callback)
         self.mcu.set_pin_mode_analog_input(LIGHT_ANALOG_PIN, 0, self.__light_sensor_callback)