diff --git a/tests/pdarrayclass_test.py b/tests/pdarrayclass_test.py
index bef07a396a..61f47df1cc 100644
--- a/tests/pdarrayclass_test.py
+++ b/tests/pdarrayclass_test.py
@@ -139,14 +139,7 @@ def assert_reduction_ops_match(
         np_op = getattr(numpy, op)
         nda = pda.to_ndarray()
 
-        # TODO: remove cast when #3864 is resolved.
         ak_result = ak_op(pda, axis=axis)
-        if op in ["max", "min"] and pda.dtype == ak.bool_:
-            if isinstance(ak_result, ak.pdarray):
-                ak_result = ak.cast(ak_result, dt=ak.bool_)
-            else:
-                ak_result = np.bool_(ak_result)
-
         ak_assert_equivalent(ak_result, np_op(nda, axis=axis))
 
     @pytest.mark.parametrize("op", REDUCTION_OPS)