diff --git a/m5stack/libs/unit/adc_v11.py b/m5stack/libs/unit/adc_v11.py
index 24300469..efc4067b 100644
--- a/m5stack/libs/unit/adc_v11.py
+++ b/m5stack/libs/unit/adc_v11.py
@@ -10,7 +10,7 @@
 import time
 
 
-class ADCV11Unit(ADS1110):
+class AdcV11Unit(ADS1110):
     def __init__(self, i2c: I2C | PAHUBUnit) -> None:
         super().__init__(i2c=i2c)
         self._available()