diff --git a/homeassistant/components/assist_satellite/websocket_api.py b/homeassistant/components/assist_satellite/websocket_api.py
index 6cd7af2bbdb..4fc1708b866 100644
--- a/homeassistant/components/assist_satellite/websocket_api.py
+++ b/homeassistant/components/assist_satellite/websocket_api.py
@@ -19,6 +19,7 @@ from .const import (
     DOMAIN,
     AssistSatelliteEntityFeature,
 )
+from .entity import AssistSatelliteConfiguration
 
 CONNECTION_TEST_TIMEOUT = 30
 
@@ -91,7 +92,16 @@ def websocket_get_configuration(
         )
         return
 
-    config_dict = asdict(satellite.async_get_configuration())
+    try:
+        config_dict = asdict(satellite.async_get_configuration())
+    except NotImplementedError:
+        # Stub configuration
+        config_dict = asdict(
+            AssistSatelliteConfiguration(
+                available_wake_words=[], active_wake_words=[], max_active_wake_words=1
+            )
+        )
+
     config_dict["pipeline_entity_id"] = satellite.pipeline_entity_id
     config_dict["vad_entity_id"] = satellite.vad_sensitivity_entity_id
 
diff --git a/tests/components/assist_satellite/test_websocket_api.py b/tests/components/assist_satellite/test_websocket_api.py
index 257961a5b32..f0a8f02fc50 100644
--- a/tests/components/assist_satellite/test_websocket_api.py
+++ b/tests/components/assist_satellite/test_websocket_api.py
@@ -313,6 +313,37 @@ async def test_get_configuration(
         }
 
 
+async def test_get_configuration_not_implemented(
+    hass: HomeAssistant,
+    init_components: ConfigEntry,
+    entity: MockAssistSatellite,
+    hass_ws_client: WebSocketGenerator,
+) -> None:
+    """Test getting stub satellite configuration when the entity doesn't implement the method."""
+    ws_client = await hass_ws_client(hass)
+
+    with patch.object(
+        entity, "async_get_configuration", side_effect=NotImplementedError()
+    ):
+        await ws_client.send_json_auto_id(
+            {
+                "type": "assist_satellite/get_configuration",
+                "entity_id": ENTITY_ID,
+            }
+        )
+        msg = await ws_client.receive_json()
+        assert msg["success"]
+
+        # Stub configuration
+        assert msg["result"] == {
+            "active_wake_words": [],
+            "available_wake_words": [],
+            "max_active_wake_words": 1,
+            "pipeline_entity_id": None,
+            "vad_entity_id": None,
+        }
+
+
 async def test_set_wake_words(
     hass: HomeAssistant,
     init_components: ConfigEntry,