diff --git a/esphome/components/sts3x/sensor.py b/esphome/components/sts3x/sensor.py
deleted file mode 100644
index 7a1c30e747..0000000000
--- a/esphome/components/sts3x/sensor.py
+++ /dev/null
@@ -1,23 +0,0 @@
-import esphome.codegen as cg
-import esphome.config_validation as cv
-from esphome.components import i2c, sensor
-from esphome.const import CONF_ID, CONF_TEMPERATURE, ICON_THERMOMETER, UNIT_CELSIUS
-
-DEPENDENCIES = ['i2c']
-
-sts3x_ns = cg.esphome_ns.namespace('sts3x')
-STS3XComponent = sts3x_ns.class_('STS3XComponent', cg.PollingComponent, i2c.I2CDevice)
-
-CONFIG_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.declare_id(STS3XComponent),
-    cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
-}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x4A))
-
-
-def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-    yield cg.register_component(var, config)
-    yield i2c.register_i2c_device(var, config)
-    sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
-
-    cg.add(var.set_temperature_sensor(sens))