diff --git a/esphome/components/sensor/ads1115.py b/esphome/components/sensor/ads1115.py
index 8d03fcc558..e9c3e79452 100644
--- a/esphome/components/sensor/ads1115.py
+++ b/esphome/components/sensor/ads1115.py
@@ -25,7 +25,7 @@ MUX = {
 ADS1115Gain = sensor.sensor_ns.enum('ADS1115Gain')
 GAIN = {
     '6.144': ADS1115Gain.ADS1115_GAIN_6P144,
-    '4.096': ADS1115Gain.ADS1115_GAIN_6P096,
+    '4.096': ADS1115Gain.ADS1115_GAIN_4P096,
     '2.048': ADS1115Gain.ADS1115_GAIN_2P048,
     '1.024': ADS1115Gain.ADS1115_GAIN_1P024,
     '0.512': ADS1115Gain.ADS1115_GAIN_0P512,