diff --git a/micropython/drivers/sensor/pasco2/pasco2.py b/micropython/drivers/sensor/pasco2/pasco2.py
index 500ffd52..4c80532d 100644
--- a/micropython/drivers/sensor/pasco2/pasco2.py
+++ b/micropython/drivers/sensor/pasco2/pasco2.py
@@ -73,8 +73,6 @@ class PASCO2:
         writeData = bytes([(readData & ~(reg[mask])) | modeVal])
         self._write_reg(_PASCO2_REG_MEAS_CFG, writeData)
 
-    # def _get_bit_field(self, bitField, bitValue):
-
     def initialize(self):
         """Public function to initialize the sensor"""
         try: