diff --git a/source/_integrations/sensor.markdown b/source/_integrations/sensor.markdown
index f09e9e4c897..af4d721bd1f 100644
--- a/source/_integrations/sensor.markdown
+++ b/source/_integrations/sensor.markdown
@@ -62,6 +62,7 @@ The type of data a sensor returns impacts how it is displayed in the frontend. T
 - **temperature**: Temperature in °C, °F or K
 - **timestamp**: Datetime object or timestamp string (ISO 8601)
 - **volatile_organic_compounds**: Concentration of volatile organic compounds in µg/m³
+- **volatile_organic_compounds_parts**: Ratio of volatile organic compounds in ppm or ppb
 - **voltage**: Voltage in V, mV
 - **volume**: Generic volume in L, mL, gal, fl. oz., m³, ft³, or CCF
 - **volume_storage**: Generic stored volume in L, mL, gal, fl. oz., m³, ft³, or CCF