diff --git a/tests/tensor/test_extra_ops.py b/tests/tensor/test_extra_ops.py
index 7c0782043c..0da714c3bf 100644
--- a/tests/tensor/test_extra_ops.py
+++ b/tests/tensor/test_extra_ops.py
@@ -329,7 +329,6 @@ def test_perform(self, axis, n):
         g = pytensor.function([x], diff(x, n=n, axis=axis))
         assert np.allclose(np.diff(a, n=n, axis=axis), g(a))
 
-    @pytest.mark.xfail(reason="Subtensor shape cannot be inferred correctly")
     @pytest.mark.parametrize(
         "x_type",
         (