--- a/xarray/tests/test_backends.py
+++ b/xarray/tests/test_backends.py
@@ -7356,6 +7356,7 @@
     assert not entrypoint.guess_can_open("something.zarr.txt")
 
 
+@pytest.mark.xfail(reason="Fails due to network issues in debian testing")
 @requires_h5netcdf
 @requires_netCDF4
 @requires_zarr