diff --git a/docs/core/entity/number.md b/docs/core/entity/number.md
index 4e02729c..ec5c0372 100644
--- a/docs/core/entity/number.md
+++ b/docs/core/entity/number.md
@@ -71,7 +71,7 @@ If specifying a device class, your number entity will need to also return the co
 | voltage | V | Voltage
 | volume | L, mL, gal, fl. oz., m³, ft³ | Generic volume
 | water | L, gal, m³, ft³ | Water consumption
-| weight | kg, g, mg, µg, oz, lb | Generic mass; `weight` is used instead of `mass` to fit with every day language.
+| weight | kg, g, mg, µg, oz, lb, st | Generic mass; `weight` is used instead of `mass` to fit with every day language.
 | wind_speed | ft/s, km/h, kn, m/s, mph | Wind speed
 
 ## Restoring number states
diff --git a/docs/core/entity/sensor.md b/docs/core/entity/sensor.md
index 4ba240e0..47d17405 100644
--- a/docs/core/entity/sensor.md
+++ b/docs/core/entity/sensor.md
@@ -75,7 +75,7 @@ If specifying a device class, your sensor entity will need to also return the co
 | voltage | V | Voltage
 | volume | L, mL, gal, fl. oz., m³, ft³ | Generic volume
 | water | L, gal, m³, ft³ | Water consumption
-| weight | kg, g, mg, µg, oz, lb | Generic mass; `weight` is used instead of `mass` to fit with every day language.
+| weight | kg, g, mg, µg, oz, lb, st | Generic mass; `weight` is used instead of `mass` to fit with every day language.
 | wind_speed | ft/s, km/h, kn, m/s, mph | Wind speed
 
 ### Available state classes