diff --git a/task-sdk/tests/task_sdk/serde/test_serializers.py b/task-sdk/tests/task_sdk/serde/test_serializers.py
index a090e8d6b13e0..a2ed3da6f414d 100644
--- a/task-sdk/tests/task_sdk/serde/test_serializers.py
+++ b/task-sdk/tests/task_sdk/serde/test_serializers.py
@@ -40,7 +40,7 @@
 
 from airflow.sdk._shared.module_loading import qualname
 from airflow.sdk.definitions.param import Param, ParamsDict
-from airflow.sdk.serde import CLASSNAME, DATA, VERSION, decode, deserialize, serialize
+from airflow.sdk.serde import CLASSNAME, DATA, MAX_RECURSION_DEPTH, VERSION, decode, deserialize, serialize
 from airflow.sdk.serde.serializers import builtin
 
 from tests_common.test_utils.config import conf_vars
@@ -679,3 +679,8 @@ def test_uuid_roundtrip(self, uuid_value):
         deserialized = deserialize(serialized)
         assert isinstance(deserialized, uuid.UUID)
         assert uuid_value == deserialized
+
+    def test_serde_serialize_recursion_limit(self):
+        depth = MAX_RECURSION_DEPTH
+        with pytest.raises(RecursionError, match="maximum recursion depth reached for serialization"):
+            serialize(object(), depth=depth)