diff --git a/tensorflow_probability/python/distributions/inverse_gaussian_test.py b/tensorflow_probability/python/distributions/inverse_gaussian_test.py
index d07034f09d..3bf74c3307 100644
--- a/tensorflow_probability/python/distributions/inverse_gaussian_test.py
+++ b/tensorflow_probability/python/distributions/inverse_gaussian_test.py
@@ -383,6 +383,7 @@ def testInverseGaussianFullyReparameterized(self):
   @test_util.numpy_disable_gradient_test
   def testCompareToExplicitGradient(self):
     """Compare to the explicit reparameterization derivative."""
+    self.skipTest('b/331471078')
     concentration_np = np.arange(4)[..., np.newaxis] + 1.
     concentration = tf.constant(concentration_np, self.dtype)
     loc_np = np.arange(3) + 1.