diff --git a/virtualizarr/tests/test_manifests/test_array.py b/virtualizarr/tests/test_manifests/test_array.py
index a4da8e72..25b884ce 100644
--- a/virtualizarr/tests/test_manifests/test_array.py
+++ b/virtualizarr/tests/test_manifests/test_array.py
@@ -300,8 +300,8 @@ def test_concat_empty(self):
         marr1 = ManifestArray(zarray=zarray, chunkmanifest=manifest1)
 
         chunks_dict2 = {
-            "0.0.0": {"path": "foo.nc", "offset": 300, "length": 100},
-            "0.0.1": {"path": "foo.nc", "offset": 400, "length": 100},
+            "0.0.0": {"path": "/foo.nc", "offset": 300, "length": 100},
+            "0.0.1": {"path": "/foo.nc", "offset": 400, "length": 100},
         }
         manifest2 = ChunkManifest(entries=chunks_dict2)
         marr2 = ManifestArray(zarray=zarray, chunkmanifest=manifest2)
@@ -311,8 +311,8 @@ def test_concat_empty(self):
         assert result.shape == (5, 2, 20)
         assert result.chunks == (5, 1, 10)
         assert result.manifest.dict() == {
-            "0.1.0": {"path": "foo.nc", "offset": 300, "length": 100},
-            "0.1.1": {"path": "foo.nc", "offset": 400, "length": 100},
+            "0.1.0": {"path": "file:///foo.nc", "offset": 300, "length": 100},
+            "0.1.1": {"path": "file:///foo.nc", "offset": 400, "length": 100},
         }
         assert result.zarray.compressor == zarray.compressor
         assert result.zarray.filters == zarray.filters