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-rw-r--r--numpy/testing/tests/test_utils.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/testing/tests/test_utils.py b/numpy/testing/tests/test_utils.py
index 5106c1184..9798a25be 100644
--- a/numpy/testing/tests/test_utils.py
+++ b/numpy/testing/tests/test_utils.py
@@ -413,7 +413,7 @@ class TestULP(unittest.TestCase):
def test_double(self):
# Generate 1 + small deviation, check that adding eps gives a few UNL
- x = np.ones(10).astype(np.float32)
+ x = np.ones(10).astype(np.float64)
x += 0.01 * np.random.randn(10).astype(np.float64)
eps = np.finfo(np.float64).eps
assert_array_max_ulp(x, x+eps, maxulp=200)