diff --git a/zarr/tests/test_creation.py b/zarr/tests/test_creation.py
index 117bc338b6..05ea53ac61 100644
--- a/zarr/tests/test_creation.py
+++ b/zarr/tests/test_creation.py
@@ -511,6 +511,7 @@ def test_compression_args():
 
         with pytest.warns(UserWarning):
             # 'compressor' overrides 'compression'
+            create(100, compressor=Zlib(9), compression='bz2', compression_opts=1)
             create(100, compressor=Zlib(9), compression="bz2", compression_opts=1)
         with pytest.warns(UserWarning):
             # 'compressor' ignores 'compression_opts'