diff --git a/homeassistant/components/random/strings.json b/homeassistant/components/random/strings.json
index d57f2dc8eec..1f28000d0f4 100644
--- a/homeassistant/components/random/strings.json
+++ b/homeassistant/components/random/strings.json
@@ -82,6 +82,7 @@
     },
     "sensor_device_class": {
       "options": {
+        "absolute_humidity": "[%key:component::sensor::entity_component::absolute_humidity::name%]",
         "apparent_power": "[%key:component::sensor::entity_component::apparent_power::name%]",
         "aqi": "[%key:component::sensor::entity_component::aqi::name%]",
         "area": "[%key:component::sensor::entity_component::area::name%]",