diff --git a/referencing/jsonschema.py b/referencing/jsonschema.py
index fb8668a..f1c8be8 100644
--- a/referencing/jsonschema.py
+++ b/referencing/jsonschema.py
@@ -4,8 +4,8 @@
 
 from __future__ import annotations
 
-from collections.abc import Sequence, Set
-from typing import Any, Iterable, Union
+from collections.abc import Iterable, Sequence, Set
+from typing import Any, Union
 
 from referencing import Anchor, Registry, Resource, Specification, exceptions
 from referencing._attrs import frozen
diff --git a/referencing/typing.py b/referencing/typing.py
index d00b018..43890c0 100644
--- a/referencing/typing.py
+++ b/referencing/typing.py
@@ -4,16 +4,9 @@
 
 from __future__ import annotations
 
+from collections.abc import Mapping as Mapping
 from typing import TYPE_CHECKING, Protocol, TypeVar
 
-try:
-    from collections.abc import Mapping as Mapping
-
-    Mapping[str, str]
-except TypeError:  # pragma: no cover
-    from typing import Mapping as Mapping
-
-
 if TYPE_CHECKING:
     from referencing._core import Resolved, Resolver, Resource