diff --git a/libs/prebuilt/tests/test_react_agent.py b/libs/prebuilt/tests/test_react_agent.py
index cff4c13c3..cd810447e 100644
--- a/libs/prebuilt/tests/test_react_agent.py
+++ b/libs/prebuilt/tests/test_react_agent.py
@@ -2157,3 +2157,4 @@ def test_create_react_agent_inject_vars_with_post_model_hook(
         AIMessage("hi-hi-6", id="1"),
     ]
     assert result["foo"] == 2
+