diff --git a/tests/test_data_table.py b/tests/test_data_table.py
index 29413497c..0c9f79b6c 100644
--- a/tests/test_data_table.py
+++ b/tests/test_data_table.py
@@ -143,7 +143,7 @@ async def test_add_rows():
             assert table.rows[key].index == row
 
 
-async def test_add_data_user_defined_keys():
+async def test_add_rows_user_defined_keys():
     app = DataTableApp()
     async with app.run_test():
         table = app.query_one(DataTable)