diff --git a/pyproject.toml b/pyproject.toml
index a24618011d91..a16e180b02b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -848,6 +848,7 @@ mark-parentheses = false
 "async_timeout".msg = "use asyncio.timeout instead"
 "pytz".msg = "use zoneinfo instead"
 "tests".msg = "You should not import tests"
+"voluptuous".msg = "use probatio instead"
 "__future__.annotations".msg = "It should not be needed because Home Assistant requires Python 3.14+"
 
 [tool.ruff.lint.isort]
diff --git a/script/ruff.toml b/script/ruff.toml
index a14712ec142f..357c77138720 100644
--- a/script/ruff.toml
+++ b/script/ruff.toml
@@ -9,3 +9,4 @@ forced-separate = [
 [lint.flake8-tidy-imports.banned-api]
 "async_timeout".msg = "use asyncio.timeout instead"
 "pytz".msg = "use zoneinfo instead"
+"voluptuous".msg = "use probatio instead"
diff --git a/tests/components/mcp_server/test_http.py b/tests/components/mcp_server/test_http.py
index f81a7b5fa755..51b2777f6932 100644
--- a/tests/components/mcp_server/test_http.py
+++ b/tests/components/mcp_server/test_http.py
@@ -14,8 +14,8 @@ import mcp.client.session
 import mcp.client.sse
 import mcp.client.streamable_http
 from mcp.shared.exceptions import McpError
+import probatio
 import pytest
-import voluptuous as vol
 
 from homeassistant.components.conversation import DOMAIN as CONVERSATION_DOMAIN
 from homeassistant.components.homeassistant.exposed_entities import async_expose_entity
@@ -87,7 +87,7 @@ class _StubTool(llm.Tool):
 
     name = "test_tool"
 
-    def __init__(self, parameters: vol.Schema) -> None:
+    def __init__(self, parameters: probatio.Schema) -> None:
         """Initialize the stub tool."""
         self.parameters = parameters
 
@@ -638,12 +638,14 @@ async def test_mcp_tools_list(
     ("parameters", "expected_required"),
     [
         pytest.param(
-            vol.Schema({vol.Required("name"): str, vol.Optional("area"): str}),
+            probatio.Schema(
+                {probatio.Required("name"): str, probatio.Optional("area"): str}
+            ),
             ["name"],
             id="required-and-optional",
         ),
         pytest.param(
-            vol.Schema({vol.Optional("area"): str}),
+            probatio.Schema({probatio.Optional("area"): str}),
             None,
             id="optional-only",
         ),
@@ -655,7 +657,7 @@ async def test_mcp_tools_list_required_parameters(
     mcp_url: str,
     mcp_client: MCPClientFactory,
     hass_supervisor_access_token: str,
-    parameters: vol.Schema,
+    parameters: probatio.Schema,
     expected_required: list[str] | None,
 ) -> None:
     """Test the tools list advertises the required tool parameters."""
diff --git a/tests/ruff.toml b/tests/ruff.toml
index d12fe8caead8..be9ad1ccf649 100644
--- a/tests/ruff.toml
+++ b/tests/ruff.toml
@@ -16,6 +16,7 @@ extend-ignore = [
 [lint.flake8-tidy-imports.banned-api]
 "async_timeout".msg = "use asyncio.timeout instead"
 "pytz".msg = "use zoneinfo instead"
+"voluptuous".msg = "use probatio instead"
 "syrupy.SnapshotAssertion".msg = "use syrupy.assertion.SnapshotAssertion instead"
 
 [lint.isort]