diff --git a/custom_components/powercalc/config_flow.py b/custom_components/powercalc/config_flow.py
index 4ebc4ecac..273684d93 100644
--- a/custom_components/powercalc/config_flow.py
+++ b/custom_components/powercalc/config_flow.py
@@ -1065,7 +1065,7 @@ def _create_group_options_schema(
     member_sensors = [
         selector.SelectOptionDict(value=config_entry.entry_id, label=config_entry.title)
         for config_entry in hass.config_entries.async_entries(DOMAIN)
-        if config_entry.data.get(CONF_SENSOR_TYPE) == SensorType.VIRTUAL_POWER
+        if config_entry.data.get(CONF_SENSOR_TYPE) in [SensorType.VIRTUAL_POWER, SensorType.REAL_POWER]
         and config_entry.unique_id is not None
         and config_entry.title is not None
     ]
diff --git a/custom_components/powercalc/sensors/group.py b/custom_components/powercalc/sensors/group.py
index 190908350..3e95f70fb 100644
--- a/custom_components/powercalc/sensors/group.py
+++ b/custom_components/powercalc/sensors/group.py
@@ -21,6 +21,7 @@
     CONF_DEVICE,
     CONF_DOMAIN,
     CONF_ENTITIES,
+    CONF_ENTITY_ID,
     CONF_NAME,
     CONF_UNIQUE_ID,
     EVENT_HOMEASSISTANT_STOP,
@@ -325,11 +326,10 @@ async def resolve_entity_ids_recursively(
         member_entry = hass.config_entries.async_get_entry(member_entry_id)
         if member_entry is None:
             continue
-        key = (
-            ENTRY_DATA_POWER_ENTITY
-            if device_class == SensorDeviceClass.POWER
-            else ENTRY_DATA_ENERGY_ENTITY
-        )
+        if member_entry.data.get(CONF_SENSOR_TYPE) == SensorType.REAL_POWER:
+            key = CONF_ENTITY_ID if device_class == SensorDeviceClass.POWER else ENTRY_DATA_ENERGY_ENTITY
+        else:
+            key = ENTRY_DATA_POWER_ENTITY if device_class == SensorDeviceClass.POWER else ENTRY_DATA_ENERGY_ENTITY
         if key not in member_entry.data:  # pragma: no cover
             continue
 
diff --git a/tests/config_flow/test_group.py b/tests/config_flow/test_group.py
index 0d45869a4..8022407ce 100644
--- a/tests/config_flow/test_group.py
+++ b/tests/config_flow/test_group.py
@@ -17,6 +17,7 @@
 
 from custom_components.powercalc import SensorType, async_migrate_entry
 from custom_components.powercalc.const import (
+    ATTR_ENTITIES,
     CONF_AREA,
     CONF_CREATE_ENERGY_SENSOR,
     CONF_CREATE_ENERGY_SENSORS,
@@ -345,6 +346,61 @@ async def test_can_select_existing_powercalc_entry_as_group_member(
     }
 
 
+async def test_real_power_entry_selectable_as_group_member(
+    hass: HomeAssistant,
+) -> None:
+    """
+    Test if we can select both virtual power sensor and real power sensor into the group,
+    and the total power is calculated correctly
+    """
+
+    config_entry_1 = await create_mocked_virtual_power_sensor_entry(
+        hass,
+        "VirtualPower1",
+        "abcdef",
+    )
+    config_entry_2 = MockConfigEntry(
+        domain=DOMAIN,
+        unique_id="abcdefg",
+        data={
+            CONF_SENSOR_TYPE: SensorType.REAL_POWER,
+            CONF_UNIQUE_ID: "abcdefg",
+            CONF_ENTITY_ID: "sensor.real_power",
+        },
+        title="RealPower1",
+    )
+    config_entry_2.add_to_hass(hass)
+    assert await hass.config_entries.async_setup(config_entry_2.entry_id)
+    await hass.async_block_till_done()
+
+    result = await select_sensor_type(hass, SensorType.GROUP)
+    assert result["type"] == data_entry_flow.FlowResultType.FORM
+    data_schema: vol.Schema = result["data_schema"]
+    select: SelectSelector = data_schema.schema[CONF_GROUP_MEMBER_SENSORS]
+    options = select.config["options"]
+    assert len(options) == 2
+    assert {"value": config_entry_1.entry_id, "label": "VirtualPower1"} in options
+    assert {"value": config_entry_2.entry_id, "label": "RealPower1"} in options
+
+    user_input = {
+        CONF_NAME: "My group sensor",
+        CONF_UNIQUE_ID: DEFAULT_UNIQUE_ID,
+        CONF_GROUP_MEMBER_SENSORS: [config_entry_1.entry_id, config_entry_2.entry_id],
+    }
+    await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input,
+    )
+
+    hass.states.async_set("sensor.real_power", "25.00")
+    await hass.async_block_till_done()
+
+    group_state = hass.states.get("sensor.my_group_sensor_power")
+    assert group_state.attributes.get(ATTR_ENTITIES) == {"sensor.virtualpower1_power", "sensor.real_power"}
+    assert group_state
+    assert group_state.state == "75.00"
+
+
 async def test_group_error_mandatory(hass: HomeAssistant) -> None:
     result = await select_sensor_type(hass, SensorType.GROUP)
     user_input = {CONF_NAME: "My group sensor", CONF_UNIQUE_ID: DEFAULT_UNIQUE_ID}