diff --git a/custom_components/healthbox/const.py b/custom_components/healthbox/const.py
index cdbd630..25753a2 100644
--- a/custom_components/healthbox/const.py
+++ b/custom_components/healthbox/const.py
@@ -122,6 +122,19 @@ def indoor_aqi(self) -> Decimal | None:
         except IndexError:
             aqi = None
         return aqi
+    @property
+    def indoor_voc_ppm(self) -> Decimal | None:
+        """HB Indoor Volatile Organic Compounds."""
+        voc_ppm = None
+        try:
+            voc_ppm = [
+                sensor["parameter"]["voc"]["value"]
+                for sensor in self.sensors_data
+                if "voc" in sensor["parameter"]
+            ][0]
+        except IndexError:
+            voc_ppm = None
+        return voc_ppm
 
 
 class HealthboxDataObject:
diff --git a/custom_components/healthbox/sensor.py b/custom_components/healthbox/sensor.py
index 98e3552..a6b4da0 100644
--- a/custom_components/healthbox/sensor.py
+++ b/custom_components/healthbox/sensor.py
@@ -198,7 +198,6 @@ def generate_room_sensors_for_healthbox(
             )
     return room_sensors
 
-
 def generate_global_sensors_for_healthbox(
     coordinator: HealthboxDataUpdateCoordinator,
 ) -> list[HealthboxGlobalSensorEntityDescription]: