diff --git a/pandas/tests/test_flags.py b/pandas/tests/test_flags.py
index f6e3ae4980afb..9294b3fc3319b 100644
--- a/pandas/tests/test_flags.py
+++ b/pandas/tests/test_flags.py
@@ -41,8 +41,8 @@ def test_getitem(self):
         flags["allows_duplicate_labels"] = False
         assert flags["allows_duplicate_labels"] is False
 
-        with pytest.raises(KeyError):
+        with pytest.raises(KeyError, match="a"):
             flags["a"]
 
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match="a"):
             flags["a"] = 10