diff --git a/docs/conf.py b/docs/conf.py
index 75584566c6..d69309d432 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,15 +15,12 @@
 
 import os
 import sys
+from importlib.metadata import version as get_version
 from typing import Any
 
 import sphinx
 import sphinx.application
 
-from importlib.metadata import version as get_version
-
-import sphinx
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
diff --git a/src/zarr/core/array.py b/src/zarr/core/array.py
index 0f1fb42f79..632e8221b4 100644
--- a/src/zarr/core/array.py
+++ b/src/zarr/core/array.py
@@ -112,7 +112,6 @@
     _parse_bytes_bytes_codec,
     get_pipeline_class,
 )
-from zarr.storage import StoreLike
 from zarr.storage._common import StorePath, ensure_no_existing_node, make_store_path
 
 if TYPE_CHECKING:
diff --git a/src/zarr/core/group.py b/src/zarr/core/group.py
index 93e55da377..4760923e0b 100644
--- a/src/zarr/core/group.py
+++ b/src/zarr/core/group.py
@@ -31,7 +31,7 @@
     create_array,
 )
 from zarr.core.attributes import Attributes
-from zarr.core.buffer import Buffer, default_buffer_prototype
+from zarr.core.buffer import default_buffer_prototype
 from zarr.core.common import (
     JSON,
     ZARR_JSON,