diff --git a/src/language-service/src/schemas/types.ts b/src/language-service/src/schemas/types.ts
index 2d24a1bed8..06036fc513 100644
--- a/src/language-service/src/schemas/types.ts
+++ b/src/language-service/src/schemas/types.ts
@@ -131,8 +131,10 @@ export type DeviceClassesSensor =
   | "temperature"
   | "timestamp"
   | "volatile_organic_compounds"
+  | "volatile_organic_compounds_parts"
   | "voltage"
   | "volume"
+  | "volume_flow_rate"
   | "volume_storage"
   | "water"
   | "weight"