diff --git a/homeassistant/components/backup/backup.py b/homeassistant/components/backup/backup.py
index d163f25df3b..9a8aa46c5d3 100644
--- a/homeassistant/components/backup/backup.py
+++ b/homeassistant/components/backup/backup.py
@@ -8,6 +8,7 @@ from tarfile import TarError
 from typing import Any
 
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.hassio import is_hassio
 
 from .agent import BackupAgent, LocalBackupAgent
 from .const import LOGGER
@@ -20,6 +21,8 @@ async def async_get_backup_agents(
     **kwargs: Any,
 ) -> list[BackupAgent]:
     """Return the local backup agent."""
+    if is_hassio(hass):
+        return []
     return [CoreLocalBackupAgent(hass)]
 
 
diff --git a/tests/components/backup/common.py b/tests/components/backup/common.py
index d310005fcbd..80c2b73a3de 100644
--- a/tests/components/backup/common.py
+++ b/tests/components/backup/common.py
@@ -116,7 +116,12 @@ async def setup_backup_integration(
     remote_agents: list[str] | None = None,
 ) -> bool:
     """Set up the Backup integration."""
-    with patch("homeassistant.components.backup.is_hassio", return_value=with_hassio):
+    with (
+        patch("homeassistant.components.backup.is_hassio", return_value=with_hassio),
+        patch(
+            "homeassistant.components.backup.backup.is_hassio", return_value=with_hassio
+        ),
+    ):
         remote_agents = remote_agents or []
         platform = Mock(
             async_get_backup_agents=AsyncMock(
@@ -129,6 +134,7 @@ async def setup_backup_integration(
         assert await async_setup_component(hass, TEST_DOMAIN, {})
 
         result = await async_setup_component(hass, DOMAIN, configuration or {})
+        await hass.async_block_till_done()
         if with_hassio or not backups:
             return result
 
diff --git a/tests/components/backup/snapshots/test_websocket.ambr b/tests/components/backup/snapshots/test_websocket.ambr
index f644871523b..9699478a05b 100644
--- a/tests/components/backup/snapshots/test_websocket.ambr
+++ b/tests/components/backup/snapshots/test_websocket.ambr
@@ -42,9 +42,6 @@
     'id': 1,
     'result': dict({
       'agents': list([
-        dict({
-          'agent_id': 'backup.local',
-        }),
         dict({
           'agent_id': 'domain.test',
         }),
diff --git a/tests/components/backup/test_init.py b/tests/components/backup/test_init.py
index ad55c4cc0cb..9bef2b2b8d2 100644
--- a/tests/components/backup/test_init.py
+++ b/tests/components/backup/test_init.py
@@ -5,7 +5,7 @@ from unittest.mock import patch
 
 import pytest
 
-from homeassistant.components.backup.const import DOMAIN
+from homeassistant.components.backup.const import DATA_MANAGER, DOMAIN
 from homeassistant.core import HomeAssistant
 
 from .common import setup_backup_integration
@@ -21,6 +21,8 @@ async def test_setup_with_hassio(
         with_hassio=True,
         configuration={DOMAIN: {}},
     )
+    manager = hass.data[DATA_MANAGER]
+    assert not manager.backup_agents
     assert (
         "The backup integration is not supported on this installation method, please"
         " remove it from your configuration"