diff --git a/tests/client-sdk/agents/test_agents.py b/tests/client-sdk/agents/test_agents.py
index c00e180e8..9690a8139 100644
--- a/tests/client-sdk/agents/test_agents.py
+++ b/tests/client-sdk/agents/test_agents.py
@@ -36,6 +36,8 @@ def get_boiling_point(liquid_name: str, celcius: bool = True) -> int:
             return -100
         else:
             return -212
+    else:
+        return -1
 
 
 @pytest.fixture(scope="session")