diff --git a/numcodecs/tests/test_bitround.py b/numcodecs/tests/test_bitround.py
index 31332ff9..3929e43c 100644
--- a/numcodecs/tests/test_bitround.py
+++ b/numcodecs/tests/test_bitround.py
@@ -24,21 +24,21 @@ def test_round_zero_to_zero(dtype):
     # Don't understand Milan's original test:
     # How is it possible to have negative keepbits?
     # for k in range(-5, 50):
-    for k in range(0, max_bits[dtype]):
+    for k in range(max_bits[dtype]):
         ar = round(a, k)
         np.testing.assert_equal(a, ar)
 
 
 def test_round_one_to_one(dtype):
     a = np.ones((3, 2), dtype=dtype)
-    for k in range(0, max_bits[dtype]):
+    for k in range(max_bits[dtype]):
         ar = round(a, k)
         np.testing.assert_equal(a, ar)
 
 
 def test_round_minus_one_to_minus_one(dtype):
     a = -np.ones((3, 2), dtype=dtype)
-    for k in range(0, max_bits[dtype]):
+    for k in range(max_bits[dtype]):
         ar = round(a, k)
         np.testing.assert_equal(a, ar)
 
diff --git a/pyproject.toml b/pyproject.toml
index 6cecd9ab..6582c8e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -141,6 +141,7 @@ extend-select = [
     "B",
     "I",
     "PGH",
+    "PIE",
     "PT",
     "RSE",
     "RUF",