diff --git a/bigframes/core/compile/scalar_op_compiler.py b/bigframes/core/compile/scalar_op_compiler.py
index 7c7890cd6e..95517ead35 100644
--- a/bigframes/core/compile/scalar_op_compiler.py
+++ b/bigframes/core/compile/scalar_op_compiler.py
@@ -487,9 +487,9 @@ def isalpha_op_impl(x: ibis_types.Value):
 
 @scalar_op_compiler.register_unary_op(ops.isdigit_op)
 def isdigit_op_impl(x: ibis_types.Value):
-    # Based on docs, should include superscript/subscript-ed numbers
-    # Tests however pass only when set to Nd unicode class
-    return typing.cast(ibis_types.StringValue, x).re_search(r"^(\p{Nd})+$")
+    return typing.cast(ibis_types.StringValue, x).re_search(
+        r"^[\p{Nd}\x{00B9}\x{00B2}\x{00B3}\x{2070}\x{2074}-\x{2079}\x{2080}-\x{2089}]+$"
+    )
 
 
 @scalar_op_compiler.register_unary_op(ops.isdecimal_op)
diff --git a/tests/system/small/operations/test_strings.py b/tests/system/small/operations/test_strings.py
index 209bc87f9b..a720614892 100644
--- a/tests/system/small/operations/test_strings.py
+++ b/tests/system/small/operations/test_strings.py
@@ -324,13 +324,10 @@ def test_isalpha(weird_strings, weird_strings_pd):
     )
 
 
-@pytest.mark.skipif(
-    "dev" in pa.__version__,
-    # b/333484335 pyarrow is inconsistent on the behavior
-    reason="pyarrow dev version is inconsistent on isdigit behavior.",
-)
 def test_isdigit(weird_strings, weird_strings_pd):
-    pd_result = weird_strings_pd.str.isdigit()
+    # check the behavior against normal pandas str, since pyarrow has a bug with superscripts/fractions b/333484335
+    # astype object instead of str to support pd.NA
+    pd_result = weird_strings_pd.astype(object).str.isdigit()
     bf_result = weird_strings.str.isdigit().to_pandas()
 
     pd.testing.assert_series_equal(