diff --git a/tests/test_to_excel.py b/tests/test_to_excel.py
index 3f050cee..77bdcb40 100644
--- a/tests/test_to_excel.py
+++ b/tests/test_to_excel.py
@@ -74,5 +74,4 @@ def test_enterprise_legacy(tmp_path: Path):
     assert (excel_folder / f"enterprise-attack-{version}-relationships.xlsx").exists()
     assert (excel_folder / f"enterprise-attack-{version}-mitigations.xlsx").exists()
     assert (excel_folder / f"enterprise-attack-{version}-matrices.xlsx").exists()
-    assert (excel_folder / f"enterprise-attack-{version}-groups.xlsx").exists()
-    assert (excel_folder / f"enterprise-attack-{version}-datasources.xlsx").exists()
+    assert (excel_folder / f"enterprise-attack-{version}-groups.xlsx").exists()
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