diff --git a/homeassistant/components/moisture/conditions.yaml b/homeassistant/components/moisture/conditions.yaml
index 4c4899de858..2bdf154950c 100644
--- a/homeassistant/components/moisture/conditions.yaml
+++ b/homeassistant/components/moisture/conditions.yaml
@@ -19,6 +19,8 @@
     unit_of_measurement: "%"
   - domain: sensor
     device_class: moisture
+  - domain: number
+    device_class: moisture
 
 .moisture_threshold_number: &moisture_threshold_number
   min: 0
diff --git a/homeassistant/components/moisture/triggers.yaml b/homeassistant/components/moisture/triggers.yaml
index a111c58ecc9..a8225e53b7e 100644
--- a/homeassistant/components/moisture/triggers.yaml
+++ b/homeassistant/components/moisture/triggers.yaml
@@ -13,6 +13,8 @@
 .moisture_threshold_entity: &moisture_threshold_entity
   - domain: input_number
     unit_of_measurement: "%"
+  - domain: number
+    device_class: moisture
   - domain: sensor
     device_class: moisture