diff --git a/custom_components/local_luftdaten/sensor.py b/custom_components/local_luftdaten/sensor.py
index 4c10511..8afe0de 100644
--- a/custom_components/local_luftdaten/sensor.py
+++ b/custom_components/local_luftdaten/sensor.py
@@ -77,7 +77,7 @@
     SENSOR_SPS30_P2: ['PM2.5', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
     SENSOR_SPS30_P4: ['PM4', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
     SENSOR_SPS30_P1: ['PM10', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
-	SENSOR_PMS_P0: ['PM1', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
+    SENSOR_PMS_P0: ['PM1', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
     SENSOR_PMS_P1: ['PM10', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
     SENSOR_PMS_P2: ['PM2.5', VOLUME_MICROGRAMS_PER_CUBIC_METER, None],
 }