diff --git a/tests/aliby/pipeline/test_image.py b/tests/aliby/pipeline/test_image.py
index 0a75e859d67b12854d81d5e391a6f72968f2fbd8..f499d170570ca061cba449729dda77abd494604e 100644
--- a/tests/aliby/pipeline/test_image.py
+++ b/tests/aliby/pipeline/test_image.py
@@ -36,4 +36,4 @@ def test_pad_array(sample_da, dim, n_empty_slices):
     # Checks that original image array is there and is at the last index
     assert np.array_equal(padded_da.compute()[ix], sample_da.compute()[0])
     # Checks that the additional axis is extended correctly
-    assert padded_da.compute.shape[dim] == n_empty_slices + 1
+    assert padded_da.compute().shape[dim] == n_empty_slices + 1