update condition

Author: jbrockmendel

pandas/tests/arithmetic/test_string.py

@@ -215,7 +215,12 @@ def test_add_2d(any_string_dtype, request):
 
 def test_add_sequence(any_string_dtype, request):
     dtype = any_string_dtype
-    if dtype != object and dtype.storage == "python" and dtype.na_value is np.nan:
+    if (
+        dtype != object
+        and dtype.storage == "python"
+        and dtype.na_value is np.nan
+        and HAS_PYARROW
+    ):
         mark = pytest.mark.xfail(
             reason="As of GH#62522, the list gets wrapped with sanitize_array, "
             "which casts to a higher-priority StringArray, so we get "