diff --git a/pyproject.toml b/pyproject.toml
index 3dc46a0f9c..9430b0a783 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -207,23 +207,24 @@ extend-exclude = [
 
 [tool.ruff.lint]
 extend-select = [
-    "ANN", # flake8-annotations
-    "B",   # flake8-bugbear
-    "C4",  # flake8-comprehensions
-    "FLY", # flynt
-    "G",   # flake8-logging-format
-    "I",   # isort
-    "ISC", # flake8-implicit-str-concat
-    "PGH", # pygrep-hooks
-    "PT",  # flake8-pytest-style
-    "PYI", # flake8-pyi
-    "RSE", # flake8-raise
-    "RET", # flake8-return
+    "ANN",  # flake8-annotations
+    "B",    # flake8-bugbear
+    "C4",   # flake8-comprehensions
+    "FLY",  # flynt
+    "G",    # flake8-logging-format
+    "I",    # isort
+    "ISC",  # flake8-implicit-str-concat
+    "PERF", # Perflint
+    "PGH",  # pygrep-hooks
+    "PT",   # flake8-pytest-style
+    "PYI",  # flake8-pyi
+    "RSE",  # flake8-raise
+    "RET",  # flake8-return
     "RUF",
-    "TCH", # flake8-type-checking
-    "TRY", # tryceratops
-    "UP",  # pyupgrade
-    "W",   # pycodestyle warnings
+    "TCH",  # flake8-type-checking
+    "TRY",  # tryceratops
+    "UP",   # pyupgrade
+    "W",    # pycodestyle warnings
 ]
 ignore = [
     "ANN003",
diff --git a/src/zarr/core/array.py b/src/zarr/core/array.py
index 0e73d44563..da477056ee 100644
--- a/src/zarr/core/array.py
+++ b/src/zarr/core/array.py
@@ -2873,13 +2873,7 @@ def chunks_initialized(
     store_contents = list(
         collect_aiterator(array.store_path.store.list_prefix(prefix=array.store_path.path))
     )
-    out: list[str] = []
-
-    for chunk_key in array._iter_chunk_keys():
-        if chunk_key in store_contents:
-            out.append(chunk_key)
-
-    return tuple(out)
+    return tuple(chunk_key for chunk_key in array._iter_chunk_keys() if chunk_key in store_contents)
 
 
 def _build_parents(
diff --git a/src/zarr/core/metadata/v3.py b/src/zarr/core/metadata/v3.py
index b85932ef82..8aedd2b7b6 100644
--- a/src/zarr/core/metadata/v3.py
+++ b/src/zarr/core/metadata/v3.py
@@ -77,10 +77,7 @@ def validate_codecs(codecs: tuple[Codec, ...], dtype: DataType) -> None:
     """Check that the codecs are valid for the given dtype"""
 
     # ensure that we have at least one ArrayBytesCodec
-    abcs: list[ArrayBytesCodec] = []
-    for codec in codecs:
-        if isinstance(codec, ArrayBytesCodec):
-            abcs.append(codec)
+    abcs: list[ArrayBytesCodec] = [codec for codec in codecs if isinstance(codec, ArrayBytesCodec)]
     if len(abcs) == 0:
         raise ValueError("At least one ArrayBytesCodec is required.")
     elif len(abcs) > 1: