diff --git a/tests/units/classification/test_categorical.py b/tests/units/classification/test_categorical.py
index 73faaab..7a4bb44 100644
--- a/tests/units/classification/test_categorical.py
+++ b/tests/units/classification/test_categorical.py
@@ -16,10 +16,8 @@
 Tests for the CategoricalClassification decorator.
 """
 
-import platform
 from unittest import expectedFailure
 
-import pytest
 import sklearn
 import torch
 from gpytorch.mlls import VariationalELBO
@@ -205,9 +203,6 @@ def setUp(self) -> None:
             rng=self.rng,
         )
 
-    # TODO(rg): Investigate why this fails on Mac
-    # https://github.com/gchq/Vanguard/issues/473
-    @pytest.mark.skipif(platform.system() == "Darwin", reason="Currently fails on Mac")
     def test_predictions(self) -> None:
         """Predict on a test dataset, and check the predictions are reasonably accurate."""
         # This test failed for eight different seeds in a row when fitting for only 10 iterations - this one really