diff --git a/homeassistant/components/notion/icons.json b/homeassistant/components/notion/icons.json
new file mode 100644
index 00000000000..63ea6ad2c18
--- /dev/null
+++ b/homeassistant/components/notion/icons.json
@@ -0,0 +1,9 @@
+{
+  "entity": {
+    "sensor": {
+      "mold_risk": {
+        "default": "mdi:liquid-spot"
+      }
+    }
+  }
+}
diff --git a/homeassistant/components/notion/sensor.py b/homeassistant/components/notion/sensor.py
index f5439895ac9..d42a7ea194d 100644
--- a/homeassistant/components/notion/sensor.py
+++ b/homeassistant/components/notion/sensor.py
@@ -28,7 +28,6 @@ SENSOR_DESCRIPTIONS = (
     NotionSensorDescription(
         key=SENSOR_MOLD,
         translation_key="mold_risk",
-        icon="mdi:liquid-spot",
         listener_kind=ListenerKind.MOLD,
     ),
     NotionSensorDescription(