diff --git a/pandas/tests/io/data/excel/test_cell_annotation.ods b/pandas/tests/io/data/excel/test_cell_annotation.ods
index 60246e6c7e4df..f00a88fe681ef 100644
Binary files a/pandas/tests/io/data/excel/test_cell_annotation.ods and b/pandas/tests/io/data/excel/test_cell_annotation.ods differ
diff --git a/pandas/tests/io/excel/test_odf.py b/pandas/tests/io/excel/test_odf.py
index 46dc751fa499f..f01827fa4ca2f 100644
--- a/pandas/tests/io/excel/test_odf.py
+++ b/pandas/tests/io/excel/test_odf.py
@@ -63,7 +63,7 @@ def test_read_unempty_cells():
 
 def test_read_cell_annotation():
     expected = pd.DataFrame(
-        ["test"],
+        ["test", np.nan, "test 3"],
         columns=["Column 1"],
     )