diff --git a/src/graphql/utilities/get_introspection_query.py b/src/graphql/utilities/get_introspection_query.py
index c23a1533..7b8c33bb 100644
--- a/src/graphql/utilities/get_introspection_query.py
+++ b/src/graphql/utilities/get_introspection_query.py
@@ -302,7 +302,8 @@ class IntrospectionSchema(MaybeWithDescription):
     directives: list[IntrospectionDirective]
 
 
-class IntrospectionQuery(TypedDict):
-    """The root typed dictionary for schema introspections."""
-
-    __schema: IntrospectionSchema
+# The root typed dictionary for schema introspections.
+IntrospectionQuery = TypedDict(  # noqa: UP013
+    "IntrospectionQuery",
+    {"__schema": IntrospectionSchema},
+)