diff --git a/packages/ragbits-core/tests/unit/vector_stores/test_chroma.py b/packages/ragbits-core/tests/unit/vector_stores/test_chroma.py
index 6b3d7d00..4b89a3bb 100644
--- a/packages/ragbits-core/tests/unit/vector_stores/test_chroma.py
+++ b/packages/ragbits-core/tests/unit/vector_stores/test_chroma.py
@@ -129,7 +129,7 @@ async def test_list(mock_chromadb_store: ChromaVectorStore) -> None:
     assert entries[0].metadata["document.title"] == "test title"
     assert entries[0].vector == [0.12, 0.25, 0.29]
     assert entries[1].metadata["content"] == "test content 2"
-    assert entries[1].metadata["document"]["title"] == "test title 2"
+    assert entries[1].metadata["document.title"] == "test title 2"
     assert entries[1].vector == [0.13, 0.26, 0.30]