diff --git a/cubed_xarray/tests/test_xarray.py b/cubed_xarray/tests/test_xarray.py
index 6017638..6d538f4 100644
--- a/cubed_xarray/tests/test_xarray.py
+++ b/cubed_xarray/tests/test_xarray.py
@@ -121,7 +121,6 @@ def test_transpose(self):
         v = self.lazy_var
         self.assertLazyAndIdentical(u.T, v.T)
 
-    @pytest.mark.xfail(reason="needs pad mode='constant_values' in cubed")
     def test_shift(self):
         u = self.eager_var
         v = self.lazy_var
@@ -362,7 +361,7 @@ def test_groupby(self):
             actual = v.groupby("x").mean(...)
         self.assertLazyAndAllClose(expected, actual)
 
-    @pytest.mark.xfail(reason="needs pad mode='constant_values' in cubed")
+    @pytest.mark.xfail(reason="needs cubed.lib.stride_tricks.sliding_window_view")
     def test_rolling(self):
         u = self.eager_array
         v = self.lazy_array