diff --git a/mqtt_io/modules/sensor/flowsensor.py b/mqtt_io/modules/sensor/flowsensor.py
index b0eaf2b6..392d0e42 100644
--- a/mqtt_io/modules/sensor/flowsensor.py
+++ b/mqtt_io/modules/sensor/flowsensor.py
@@ -10,7 +10,7 @@
 
 sensor_inputs:
   - name: flow_rate1
-    module: flowsensor
+    module: yfs201
     pin: 0
     digits: 0
     interval: 10
@@ -45,7 +45,7 @@ class FLOWSENSOR:
     Multiple instances support multiple sensors on different pins
     """
 
-    def __init__(self, gpiozero, name: str, pin: int) -> None: # type: ignore[no-untyped-def]
+    def __init__(self, gpiozero, name: str, pin: int) -> None:  # type: ignore[no-untyped-def]
         self.name = name
         self.pin = gpiozero.DigitalInputDevice(pin)
         self.pin.when_activated = self.count_pulse
@@ -75,7 +75,7 @@ def flow_rate(self, sample_window: int, factor: float) -> float:
 
     def get_value(self, interval: int, factor: float) -> float:
         """Return flow rate in L/min over interval seconds and reset count."""
-        flow_rate = self.flow_rate(interval,factor)
+        flow_rate = self.flow_rate(interval, factor)
         self.reset_count()
         return flow_rate
 
@@ -87,20 +87,20 @@ class Sensor(GenericSensor):
 
     SENSOR_SCHEMA: CerberusSchemaType = {
         "pin": {
-            "type": 'integer',
+            "type": "integer",
             "required": True,
             "empty": False,
         },
         "interval": {
-            "type": 'integer',
+            "type": "integer",
             "required": True,
             "empty": False,
         },
         "factor": {
-            "type": 'float',
+            "type": "float",
             "required": True,
             "empty": False,
-        }
+        },
     }
 
     def setup_module(self) -> None:
@@ -117,4 +117,6 @@ def setup_sensor(self, sens_conf: ConfigType) -> None:
         self.sensors[sensor.name] = sensor
 
     def get_value(self, sens_conf: ConfigType) -> SensorValueType:
-        return self.sensors[sens_conf["name"]].get_value(sens_conf["interval"],sens_conf["factor"])
+        return self.sensors[sens_conf["name"]].get_value(
+            sens_conf["interval"], sens_conf["factor"]
+        )
diff --git a/mqtt_io/modules/sensor/yfs201.py b/mqtt_io/modules/sensor/yfs201.py
deleted file mode 100644
index 39534c66..00000000
--- a/mqtt_io/modules/sensor/yfs201.py
+++ /dev/null
@@ -1,94 +0,0 @@
-"""
-
-YF-S201 Flow Rate Sensor
-
-Example configuration:
-
-sensor_modules:
-  - name: yfs201
-    module: yfs201
-
-sensor_inputs:
-  - name: flow_rate1
-    module: yfs201
-    pin: 0
-    digits: 0
-    interval: 10
-"""
-
-from typing import Dict
-from ...types import CerberusSchemaType, ConfigType, SensorValueType
-from . import GenericSensor
-
-REQUIREMENTS = ("gpiozero",)
-
-
-class YFS201:
-    """
-    YF-S201 Flow Rate Sensor class
-    Multiple instances support multiple sensors on different pins
-    """
-
-    def __init__(self, gpiozero, name: str, pin: int) -> None: # type: ignore[no-untyped-def]
-        self.name = name
-        self.pin = gpiozero.DigitalInputDevice(pin)
-        self.pin.when_activated = self.count_pulse
-        self.count = 0
-
-    def count_pulse(self) -> None:
-        """Increment pulse count."""
-        self.count += 1
-
-    def reset_count(self) -> None:
-        """Reset pulse count."""
-        self.count = 0
-
-    def flow_rate(self, sample_window: int) -> float:
-        """Return flow rate in liters per minute.
-
-        From YF-S201 manual:
-        Pluse Characteristic:F=7Q(L/MIN).
-        2L/MIN=16HZ 4L/MIN=32.5HZ 6L/MIN=49.3HZ 8L/MIN=65.5HZ 10L/MIN=82HZ
-
-        Pulse frequency (Hz) / 7.0 = flow rate in L/min
-
-        sample_window is in seconds, so hz is pulse_count / sample_window
-        """
-        hertz = self.count / sample_window
-        return hertz / 7.0
-
-    def get_value(self, interval: int) -> float:
-        """Return flow rate in L/min over interval seconds and reset count."""
-        flow_rate = self.flow_rate(interval)
-        self.reset_count()
-        return flow_rate
-
-
-class Sensor(GenericSensor):
-    """
-    YF-S201 Flow Rate Sensor
-    """
-
-    SENSOR_SCHEMA: CerberusSchemaType = {
-        "pin": {
-            "type": 'integer',
-            "required": True,
-            "empty": False,
-        }
-    }
-
-    def setup_module(self) -> None:
-        # pylint: disable=import-outside-toplevel,import-error
-        import gpiozero  # type: ignore
-
-        self.gpiozero = gpiozero
-        self.sensors: Dict[str, YFS201] = {}
-
-    def setup_sensor(self, sens_conf: ConfigType) -> None:
-        sensor = YFS201(
-            gpiozero=self.gpiozero, name=sens_conf["name"], pin=sens_conf["pin"]
-        )
-        self.sensors[sensor.name] = sensor
-
-    def get_value(self, sens_conf: ConfigType) -> SensorValueType:
-        return self.sensors[sens_conf["name"]].get_value(sens_conf["interval"])