diff --git a/tests/components/automation/test_init.py b/tests/components/automation/test_init.py
index 51d7f0a0852..5ec77a43e8c 100644
--- a/tests/components/automation/test_init.py
+++ b/tests/components/automation/test_init.py
@@ -1380,7 +1380,7 @@ async def test_automation_not_trigger_on_bootstrap(hass):
 async def test_automation_bad_config_validation(
     hass: HomeAssistant, caplog, broken_config, problem, details
 ):
-    """Test bad trigger configuration which can be detected during validation."""
+    """Test bad automation configuration which can be detected during validation."""
     assert await async_setup_component(
         hass,
         automation.DOMAIN,
diff --git a/tests/components/config/test_script.py b/tests/components/config/test_script.py
index b8e980c29b9..bd79c000027 100644
--- a/tests/components/config/test_script.py
+++ b/tests/components/config/test_script.py
@@ -1,11 +1,13 @@
 """Tests for config/script."""
 from http import HTTPStatus
+import json
 from unittest.mock import patch
 
 import pytest
 
 from homeassistant.bootstrap import async_setup_component
 from homeassistant.components import config
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
 from tests.components.blueprint.conftest import stub_blueprint_populate  # noqa: F401
@@ -17,6 +19,89 @@ async def setup_script(hass, script_config, stub_blueprint_populate):  # noqa: F
     assert await async_setup_component(hass, "script", {"script": script_config})
 
 
+@pytest.mark.parametrize("script_config", ({},))
+async def test_get_script_config(hass: HomeAssistant, hass_client, hass_config_store):
+    """Test getting script config."""
+    with patch.object(config, "SECTIONS", ["script"]):
+        await async_setup_component(hass, "config", {})
+
+    client = await hass_client()
+
+    hass_config_store["scripts.yaml"] = {
+        "sun": {"alias": "Sun"},
+        "moon": {"alias": "Moon"},
+    }
+
+    resp = await client.get("/api/config/script/config/moon")
+
+    assert resp.status == HTTPStatus.OK
+    result = await resp.json()
+
+    assert result == {"alias": "Moon"}
+
+
+@pytest.mark.parametrize("script_config", ({},))
+async def test_update_script_config(
+    hass: HomeAssistant, hass_client, hass_config_store
+):
+    """Test updating script config."""
+    with patch.object(config, "SECTIONS", ["script"]):
+        await async_setup_component(hass, "config", {})
+
+    assert sorted(hass.states.async_entity_ids("script")) == []
+
+    client = await hass_client()
+
+    orig_data = {"sun": {"alias": "Sun"}, "moon": {"alias": "Moon"}}
+    hass_config_store["scripts.yaml"] = orig_data
+
+    resp = await client.post(
+        "/api/config/script/config/moon",
+        data=json.dumps({"alias": "Moon updated", "sequence": []}),
+    )
+    await hass.async_block_till_done()
+    assert sorted(hass.states.async_entity_ids("script")) == ["script.moon"]
+
+    assert resp.status == HTTPStatus.OK
+    result = await resp.json()
+    assert result == {"result": "ok"}
+
+    new_data = hass_config_store["scripts.yaml"]
+    assert list(new_data["moon"]) == ["alias", "sequence"]
+    assert new_data["moon"] == {"alias": "Moon updated", "sequence": []}
+
+
+@pytest.mark.parametrize("script_config", ({},))
+async def test_update_remove_key_script_config(
+    hass: HomeAssistant, hass_client, hass_config_store
+):
+    """Test updating script config while removing a key."""
+    with patch.object(config, "SECTIONS", ["script"]):
+        await async_setup_component(hass, "config", {})
+
+    assert sorted(hass.states.async_entity_ids("script")) == []
+
+    client = await hass_client()
+
+    orig_data = {"sun": {"key": "value"}, "moon": {"key": "value"}}
+    hass_config_store["scripts.yaml"] = orig_data
+
+    resp = await client.post(
+        "/api/config/script/config/moon",
+        data=json.dumps({"sequence": []}),
+    )
+    await hass.async_block_till_done()
+    assert sorted(hass.states.async_entity_ids("script")) == ["script.moon"]
+
+    assert resp.status == HTTPStatus.OK
+    result = await resp.json()
+    assert result == {"result": "ok"}
+
+    new_data = hass_config_store["scripts.yaml"]
+    assert list(new_data["moon"]) == ["sequence"]
+    assert new_data["moon"] == {"sequence": []}
+
+
 @pytest.mark.parametrize(
     "script_config",
     (
@@ -26,7 +111,7 @@ async def setup_script(hass, script_config, stub_blueprint_populate):  # noqa: F
         },
     ),
 )
-async def test_delete_script(hass, hass_client, hass_config_store):
+async def test_delete_script(hass: HomeAssistant, hass_client, hass_config_store):
     """Test deleting a script."""
     with patch.object(config, "SECTIONS", ["script"]):
         await async_setup_component(hass, "config", {})