diff --git a/homeassistant/components/justnimbus/icons.json b/homeassistant/components/justnimbus/icons.json
new file mode 100644
index 00000000000..ed2ea39d08b
--- /dev/null
+++ b/homeassistant/components/justnimbus/icons.json
@@ -0,0 +1,27 @@
+{
+  "entity": {
+    "sensor": {
+      "pump_pressure": {
+        "default": "mdi:water-pump"
+      },
+      "reservoir_temperature": {
+        "default": "mdi:coolant-temperature"
+      },
+      "reservoir_content": {
+        "default": "mdi:car-coolant-level"
+      },
+      "water_saved": {
+        "default": "mdi:water-opacity"
+      },
+      "water_used": {
+        "default": "mdi:chart-donut"
+      },
+      "reservoir_capacity": {
+        "default": "mdi:waves"
+      },
+      "pump_type": {
+        "default": "mdi:pump"
+      }
+    }
+  }
+}
diff --git a/homeassistant/components/justnimbus/sensor.py b/homeassistant/components/justnimbus/sensor.py
index 14b89b6c2c1..6a570a56003 100644
--- a/homeassistant/components/justnimbus/sensor.py
+++ b/homeassistant/components/justnimbus/sensor.py
@@ -46,7 +46,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="pump_pressure",
         translation_key="pump_pressure",
-        icon="mdi:water-pump",
         native_unit_of_measurement=UnitOfPressure.BAR,
         device_class=SensorDeviceClass.PRESSURE,
         state_class=SensorStateClass.MEASUREMENT,
@@ -56,7 +55,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="reservoir_temp",
         translation_key="reservoir_temperature",
-        icon="mdi:coolant-temperature",
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
@@ -66,7 +64,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="reservoir_content",
         translation_key="reservoir_content",
-        icon="mdi:car-coolant-level",
         native_unit_of_measurement=UnitOfVolume.LITERS,
         device_class=SensorDeviceClass.VOLUME,
         state_class=SensorStateClass.TOTAL,
@@ -76,7 +73,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="water_saved",
         translation_key="water_saved",
-        icon="mdi:water-opacity",
         native_unit_of_measurement=UnitOfVolume.LITERS,
         device_class=SensorDeviceClass.VOLUME,
         state_class=SensorStateClass.TOTAL_INCREASING,
@@ -86,7 +82,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="water_used",
         translation_key="water_used",
-        icon="mdi:chart-donut",
         native_unit_of_measurement=UnitOfVolume.LITERS,
         device_class=SensorDeviceClass.VOLUME,
         state_class=SensorStateClass.TOTAL_INCREASING,
@@ -96,7 +91,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="reservoir_capacity",
         translation_key="reservoir_capacity",
-        icon="mdi:waves",
         native_unit_of_measurement=UnitOfVolume.LITERS,
         device_class=SensorDeviceClass.VOLUME,
         state_class=SensorStateClass.TOTAL,
@@ -106,7 +100,6 @@ SENSOR_TYPES = (
     JustNimbusEntityDescription(
         key="pump_type",
         translation_key="pump_type",
-        icon="mdi:pump",
         entity_category=EntityCategory.DIAGNOSTIC,
         value_fn=lambda coordinator: coordinator.data.pump_type,
     ),