diff --git a/homeassistant/components/sensor/strings.json b/homeassistant/components/sensor/strings.json
index d563ffd359c..a1fcb75faf6 100644
--- a/homeassistant/components/sensor/strings.json
+++ b/homeassistant/components/sensor/strings.json
@@ -336,6 +336,7 @@
   "selector": {
     "device_class": {
       "options": {
+        "absolute_humidity": "[%key:component::sensor::entity_component::absolute_humidity::name%]",
         "apparent_power": "[%key:component::sensor::entity_component::apparent_power::name%]",
         "area": "[%key:component::sensor::entity_component::area::name%]",
         "aqi": "[%key:component::sensor::entity_component::aqi::name%]",
@@ -397,6 +398,7 @@
     "state_class": {
       "options": {
         "measurement": "[%key:component::sensor::entity_component::_::state_attributes::state_class::state::measurement%]",
+        "measurement_angle": "[%key:component::sensor::entity_component::_::state_attributes::state_class::state::measurement_angle%]",
         "total": "[%key:component::sensor::entity_component::_::state_attributes::state_class::state::total%]",
         "total_increasing": "[%key:component::sensor::entity_component::_::state_attributes::state_class::state::total_increasing%]"
       }