diff --git a/gallery/src/pages/misc/entity-state.ts b/gallery/src/pages/misc/entity-state.ts
index c49fcc0abc..01beaa0507 100644
--- a/gallery/src/pages/misc/entity-state.ts
+++ b/gallery/src/pages/misc/entity-state.ts
@@ -50,6 +50,7 @@ const SENSOR_DEVICE_CLASSES = [
   "temperature",
   "timestamp",
   "volatile_organic_compounds",
+  "volatile_organic_compounds_parts",
   "voltage",
   "volume",
   "water",
diff --git a/src/common/const.ts b/src/common/const.ts
index e816d5afe3..4298e855be 100644
--- a/src/common/const.ts
+++ b/src/common/const.ts
@@ -160,6 +160,7 @@ export const FIXED_DEVICE_CLASS_ICONS = {
   temperature: mdiThermometer,
   timestamp: mdiClock,
   volatile_organic_compounds: mdiMolecule,
+  volatile_organic_compounds_parts: mdiMolecule,
   voltage: mdiSineWave,
   volume: mdiCarCoolantLevel,
   water: mdiWater,
diff --git a/src/common/entity/get_states.ts b/src/common/entity/get_states.ts
index c98501092d..5909dd2938 100644
--- a/src/common/entity/get_states.ts
+++ b/src/common/entity/get_states.ts
@@ -188,6 +188,7 @@ const FIXED_DOMAIN_ATTRIBUTE_STATES = {
       "temperature",
       "timestamp",
       "volatile_organic_compounds",
+      "volatile_organic_compounds_parts",
       "voltage",
     ],
     state_class: ["measurement", "total", "total_increasing"],