diff --git a/homeassistant/helpers/llm.py b/homeassistant/helpers/llm.py
index 177e3735bc0..4c8e2df06a4 100644
--- a/homeassistant/helpers/llm.py
+++ b/homeassistant/helpers/llm.py
@@ -324,8 +324,7 @@ class AssistAPI(API):
             (
                 "When controlling Home Assistant always call the intent tools. "
                 "Use HassTurnOn to lock and HassTurnOff to unlock a lock. "
-                "When controlling a device, prefer passing just its name and its domain "
-                "(what comes before the dot in its entity id). "
+                "When controlling a device, prefer passing just name and domain. "
                 "When controlling an area, prefer passing just area name and domain."
             )
         ]
@@ -363,7 +362,7 @@ class AssistAPI(API):
             prompt.append(
                 "An overview of the areas and the devices in this smart home:"
             )
-            prompt.append(yaml.dump(exposed_entities))
+            prompt.append(yaml.dump(list(exposed_entities.values())))
 
         return "\n".join(prompt)
 
@@ -477,6 +476,7 @@ def _get_exposed_entities(
 
         info: dict[str, Any] = {
             "names": ", ".join(names),
+            "domain": state.domain,
             "state": state.state,
         }
 
diff --git a/tests/helpers/test_llm.py b/tests/helpers/test_llm.py
index e1f55942d10..3ad5b23b731 100644
--- a/tests/helpers/test_llm.py
+++ b/tests/helpers/test_llm.py
@@ -22,7 +22,6 @@ from homeassistant.helpers import (
     selector,
 )
 from homeassistant.setup import async_setup_component
-from homeassistant.util import yaml
 
 from tests.common import MockConfigEntry
 
@@ -506,74 +505,58 @@ async def test_assist_api_prompt(
             suggested_area="Test Area 2",
         )
     )
-
-    exposed_entities = llm._get_exposed_entities(hass, llm_context.assistant)
-    assert exposed_entities == {
-        "light.1": {
-            "areas": "Test Area 2",
-            "names": "1",
-            "state": "unavailable",
-        },
-        entry1.entity_id: {
-            "names": "Kitchen",
-            "state": "on",
-            "attributes": {"temperature": "0.9", "humidity": "65"},
-        },
-        entry2.entity_id: {
-            "areas": "Test Area, Alternative name",
-            "names": "Living Room",
-            "state": "on",
-        },
-        "light.test_device": {
-            "areas": "Test Area, Alternative name",
-            "names": "Test Device",
-            "state": "unavailable",
-        },
-        "light.test_device_2": {
-            "areas": "Test Area 2",
-            "names": "Test Device 2",
-            "state": "unavailable",
-        },
-        "light.test_device_3": {
-            "areas": "Test Area 2",
-            "names": "Test Device 3",
-            "state": "unavailable",
-        },
-        "light.test_device_4": {
-            "areas": "Test Area 2",
-            "names": "Test Device 4",
-            "state": "unavailable",
-        },
-        "light.test_service": {
-            "areas": "Test Area, Alternative name",
-            "names": "Test Service",
-            "state": "unavailable",
-        },
-        "light.test_service_2": {
-            "areas": "Test Area, Alternative name",
-            "names": "Test Service",
-            "state": "unavailable",
-        },
-        "light.test_service_3": {
-            "areas": "Test Area, Alternative name",
-            "names": "Test Service",
-            "state": "unavailable",
-        },
-        "light.unnamed_device": {
-            "areas": "Test Area 2",
-            "names": "Unnamed Device",
-            "state": "unavailable",
-        },
-    }
-    exposed_entities_prompt = (
-        "An overview of the areas and the devices in this smart home:\n"
-        + yaml.dump(exposed_entities)
-    )
+    exposed_entities_prompt = """An overview of the areas and the devices in this smart home:
+- names: Kitchen
+  domain: light
+  state: 'on'
+  attributes:
+    temperature: '0.9'
+    humidity: '65'
+- names: Living Room
+  domain: light
+  state: 'on'
+  areas: Test Area, Alternative name
+- names: Test Device
+  domain: light
+  state: unavailable
+  areas: Test Area, Alternative name
+- names: Test Service
+  domain: light
+  state: unavailable
+  areas: Test Area, Alternative name
+- names: Test Service
+  domain: light
+  state: unavailable
+  areas: Test Area, Alternative name
+- names: Test Service
+  domain: light
+  state: unavailable
+  areas: Test Area, Alternative name
+- names: Test Device 2
+  domain: light
+  state: unavailable
+  areas: Test Area 2
+- names: Test Device 3
+  domain: light
+  state: unavailable
+  areas: Test Area 2
+- names: Test Device 4
+  domain: light
+  state: unavailable
+  areas: Test Area 2
+- names: Unnamed Device
+  domain: light
+  state: unavailable
+  areas: Test Area 2
+- names: '1'
+  domain: light
+  state: unavailable
+  areas: Test Area 2
+"""
     first_part_prompt = (
         "When controlling Home Assistant always call the intent tools. "
         "Use HassTurnOn to lock and HassTurnOff to unlock a lock. "
-        "When controlling a device, prefer passing just its name and its domain "
-        "(what comes before the dot in its entity id). "
+        "When controlling a device, prefer passing just name and domain. "
         "When controlling an area, prefer passing just area name and domain."
     )
     no_timer_prompt = "This device is not able to start timers."