diff --git a/xarray/tests/test_groupby.py b/xarray/tests/test_groupby.py
index 6f0e0503851..a8fb905100a 100644
--- a/xarray/tests/test_groupby.py
+++ b/xarray/tests/test_groupby.py
@@ -28,6 +28,7 @@
 )
 from xarray.namedarray.pycompat import is_chunked_array
 from xarray.tests import (
+    _ALL_CALENDARS,
     InaccessibleArray,
     assert_allclose,
     assert_equal,
@@ -45,7 +46,6 @@
     requires_pandas_ge_2_2,
     requires_scipy,
 )
-from xarray.tests.test_coding_times import _ALL_CALENDARS
 
 
 @pytest.fixture