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new file mode 100644
index 0000000..010204a
--- /dev/null
+++ b/test/data/OM_P1_S1_ScanOnly_1k_tiff.zarr/.zattrs
@@ -0,0 +1,3 @@
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new file mode 100644
index 0000000..0e80743
--- /dev/null
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new file mode 100644
index 0000000..758c292
--- /dev/null
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new file mode 100644
index 0000000..b706968
--- /dev/null
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new file mode 100644
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--- /dev/null
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new file mode 100644
index 0000000..7a5ad36
--- /dev/null
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new file mode 100644
index 0000000..b706968
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new file mode 100644
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new file mode 100644
index 0000000..dfc2706
--- /dev/null
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new file mode 100644
index 0000000..b706968
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new file mode 100644
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--- /dev/null
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new file mode 100644
index 0000000..0e80743
--- /dev/null
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diff --git a/test/data/OM_P1_S1_ScanOnly_1k_tiff.zarr/OME/METADATA.ome.xml b/test/data/OM_P1_S1_ScanOnly_1k_tiff.zarr/OME/METADATA.ome.xml
new file mode 100644
index 0000000..6a6cca9
--- /dev/null
+++ b/test/data/OM_P1_S1_ScanOnly_1k_tiff.zarr/OME/METADATA.ome.xml
@@ -0,0 +1,3 @@
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diff --git a/test/test_HedwigZarrImages.py b/test/test_HedwigZarrImages.py
index 2fcf2b4..8b7acc5 100644
--- a/test/test_HedwigZarrImages.py
+++ b/test/test_HedwigZarrImages.py
@@ -21,7 +21,7 @@
 
 @pytest.fixture(
     scope="function",
-    params=["2013-1220-dA30_5-BSC-1_22_full_rec.zarr", "OM_P1_S1_ScanOnly_1k.zarr"],
+    params=["2013-1220-dA30_5-BSC-1_22_full_rec.zarr", "OM_P1_S1_ScanOnly_1k.zarr", "OM_P1_S1_ScanOnly_1k_tiff.zarr"],
 )
 def temp_zarr_path(request, tmp_path_factory, data_path):
     """Copies ZARRs to temporary directory for modification."""
@@ -36,7 +36,7 @@ def temp_zarr_path(request, tmp_path_factory, data_path):
 
 @pytest.mark.parametrize(
     "zarr_name",
-    ["2013-1220-dA30_5-BSC-1_22_full_rec.zarr", "OM_P1_S1_ScanOnly_1k.zarr"],
+    ["2013-1220-dA30_5-BSC-1_22_full_rec.zarr", "OM_P1_S1_ScanOnly_1k.zarr", "OM_P1_S1_ScanOnly_1k_tiff.zarr"],
 )
 def test_HedwigZarrImage_info(data_path, zarr_name):
     zi = HedwigZarrImages(data_path / zarr_name)