diff --git a/src/anemoi/datasets/create/functions/sources/xarray/flavour.py b/src/anemoi/datasets/create/functions/sources/xarray/flavour.py
index 9c4fa009..f7f19155 100644
--- a/src/anemoi/datasets/create/functions/sources/xarray/flavour.py
+++ b/src/anemoi/datasets/create/functions/sources/xarray/flavour.py
@@ -8,8 +8,6 @@
 #
 
 
-import numpy as np
-
 from .coordinates import LatitudeCoordinate
 from .coordinates import LevelCoordinate
 from .coordinates import LongitudeCoordinate
@@ -125,7 +123,7 @@ def _guess(self, c, coord):
         if d is not None:
             return d
 
-        if isinstance(c.values, np.ndarray) and c.shape in ((1,), tuple()):
+        if c.shape in ((1,), tuple()):
             return ScalarCoordinate(c)
 
         raise NotImplementedError(
diff --git a/tests/xarray/test_zarr.py b/tests/xarray/test_zarr.py
index 7fe7bd31..60c63542 100644
--- a/tests/xarray/test_zarr.py
+++ b/tests/xarray/test_zarr.py
@@ -46,35 +46,5 @@ def test_weatherbench():
     assert len(fs) == 2430240
 
 
-def test_dynamical():
-    ds = xr.open_zarr("https://data.dynamical.org/noaa/gfs/analysis-hourly/latest.zarr")
-    fs = XarrayFieldList.from_xarray(ds)
-    print(len(fs))
-    for i, f in enumerate(fs):
-        print(f)
-        if i > 10:
-            break
-
-
-def test_coop_gfs():
-    ds = xr.open_zarr("https://data.source.coop/aldenks/gfs-dynamical/analysis/v0.1.0.zarr")
-    fs = XarrayFieldList.from_xarray(ds)
-    print(len(fs))
-    for i, f in enumerate(fs):
-        print(f)
-        if i > 10:
-            break
-
-
-def test_coop_ifs():
-    ds = xr.open_zarr("https://data.source.coop/aldenks/ifs-dynamical/analysis/v0.1.0.zarr")
-    fs = XarrayFieldList.from_xarray(ds)
-    print(len(fs))
-    for i, f in enumerate(fs):
-        print(f)
-        if i > 10:
-            break
-
-
 if __name__ == "__main__":
     test_arco_era5()