diff --git a/test/test_helpers/test_geofunctions.py b/test/test_helpers/test_geofunctions.py
index 1c096e06ac2d091de2a973d5013181849933e743..56ea6cba423f262b19e7294603f93268f9303548 100644
--- a/test/test_helpers/test_geofunctions.py
+++ b/test/test_helpers/test_geofunctions.py
@@ -70,8 +70,7 @@ class TestHaversineDist:
                                np.array([0., 0., 0.]), True,
                                np.array([[np.pi, np.pi/2., np.pi/4.],
                                          [np.pi/2., 0., np.pi/4.],
-                                         [3./4.*np.pi, np.pi/4., 0.]])
-                               )
+                                         [3./4.*np.pi, np.pi/4., 0.]])),
                               ))
     def test_haversine_dist_on_unit_sphere_fields_and_scalars(self, lat1, lon1, lat2, lon2, to_radians, expected_dist):
         dist = haversine_dist(lat1=lat1, lon1=lon1, lat2=lat2, lon2=lon2, to_radians=to_radians, earth_radius=1.)
@@ -81,7 +80,7 @@ class TestHaversineDist:
                              (
                                  (np.array([0., 0.]), 0., 0., 0., True),
                                  (0., np.array([0., 0.]), 0., 0., True),
-                                 (0., 0.,np.array([0., 0.]), 0., True),
+                                 (0., 0., np.array([0., 0.]), 0., True),
                                  (0., 0., 0., np.array([0., 0.]), True),
 
                              ))
diff --git a/test/test_helpers/test_helpers.py b/test/test_helpers/test_helpers.py
index 29e2601c311fed6671f65a65ade1edd285ee78f7..f2e2b341afa424ce351c0253f41c75e362b77eba 100644
--- a/test/test_helpers/test_helpers.py
+++ b/test/test_helpers/test_helpers.py
@@ -1,5 +1,6 @@
 import numpy as np
 import xarray as xr
+import dask.array as da
 
 import datetime as dt
 import logging
@@ -352,6 +353,10 @@ class TestConvert2xrDa:
     def custom_xr_dataset(self, custom_xr_dataarray):
         return xr.Dataset({'test_1': custom_xr_dataarray})
 
+    @pytest.fixture
+    def custom_1d_daarray(self, custom_1d_npdata):
+        return da.array(custom_1d_npdata)
+
     def test_convert2xrda_xrdata_in(self, custom_xr_dataarray, custom_xr_dataset):
         assert (convert2xrda(custom_xr_dataarray) == custom_xr_dataarray).all()
         assert (convert2xrda(custom_xr_dataset) == custom_xr_dataset).all()
@@ -416,3 +421,10 @@ class TestConvert2xrDa:
             converted_data = convert2xrda(wrong_input, use_1d_default=True)
         assert f"`arr' must be arry-like, int or float. But is of type {type(wrong_input)}" in e.value.args[0]
 
+    def test_convert2xrda_dask_in_default_true_nokwargs(self, custom_1d_daarray):
+        with pytest.raises(TypeError) as e:
+            convert2xrda(custom_1d_daarray, True)
+        assert "`use_1d_default=True' is used with `arr' of type da.array. For da.arrays please pass `use_1d_default=False' and specify keywords for xr.DataArray via kwargs." in \
+               e.value.args[0]
+        assert "`use_1d_default=True' is used with `arr' of type da.array. For da.arrays please pass" + \
+               " `use_1d_default=False' and specify keywords for xr.DataArray via kwargs." in e.value.args[0]