--- a/tests/numpy/test_gen_data.py
+++ b/tests/numpy/test_gen_data.py
@@ -13,6 +13,7 @@
 #
 # END HEADER
 
+import struct
 import sys
 from functools import reduce
 from itertools import zip_longest
@@ -28,6 +29,7 @@ from hypothesis.strategies._internal imp
 from tests.common.debug import find_any, minimal
 from tests.common.utils import fails_with, flaky
 
+_IS_32BIT = 8 * struct.calcsize("P") == 32
 ANY_SHAPE = nps.array_shapes(min_dims=0, max_dims=32, min_side=0, max_side=32)
 ANY_NONZERO_SHAPE = nps.array_shapes(min_dims=0, max_dims=32, min_side=1, max_side=32)
 STANDARD_TYPES = list(
@@ -361,6 +363,7 @@ def test_cannot_generate_unique_array_of
         strat.example()
 
 
+@pytest.mark.skipif(_IS_32BIT, reason="Test fails on 32bit architecture.")
 @given(
     nps.arrays(
         elements=st.just(0.0),