diff --git a/homeassistant/helpers/config_validation.py b/homeassistant/helpers/config_validation.py
index ed3eca6e316..6e9a6d5a69d 100644
--- a/homeassistant/helpers/config_validation.py
+++ b/homeassistant/helpers/config_validation.py
@@ -1253,21 +1253,19 @@ TARGET_SERVICE_FIELDS = {
 _HAS_ENTITY_SERVICE_FIELD = has_at_least_one_key(*ENTITY_SERVICE_FIELDS)
 
 
-def _make_entity_service_schema(schema: dict, extra: int) -> vol.Schema:
+def _make_entity_service_schema(schema: dict, extra: int) -> VolSchemaType:
     """Create an entity service schema."""
-    return vol.Schema(
-        vol.All(
-            vol.Schema(
-                {
-                    # The frontend stores data here. Don't use in core.
-                    vol.Remove("metadata"): dict,
-                    **schema,
-                    **ENTITY_SERVICE_FIELDS,
-                },
-                extra=extra,
-            ),
-            _HAS_ENTITY_SERVICE_FIELD,
-        )
+    return vol.All(
+        vol.Schema(
+            {
+                # The frontend stores data here. Don't use in core.
+                vol.Remove("metadata"): dict,
+                **schema,
+                **ENTITY_SERVICE_FIELDS,
+            },
+            extra=extra,
+        ),
+        _HAS_ENTITY_SERVICE_FIELD,
     )
 
 
@@ -1276,7 +1274,7 @@ BASE_ENTITY_SCHEMA = _make_entity_service_schema({}, vol.PREVENT_EXTRA)
 
 def make_entity_service_schema(
     schema: dict | None, *, extra: int = vol.PREVENT_EXTRA
-) -> vol.Schema:
+) -> VolSchemaType:
     """Create an entity service schema."""
     if not schema and extra == vol.PREVENT_EXTRA:
         # If the schema is empty and we don't allow extra keys, we can return