diff --git a/python/ray/serve/tests/test_target_capacity.py b/python/ray/serve/tests/test_target_capacity.py
index 79a3defa4f2a..b839c8385168 100644
--- a/python/ray/serve/tests/test_target_capacity.py
+++ b/python/ray/serve/tests/test_target_capacity.py
@@ -1075,6 +1075,7 @@ def test_initial_replicas_new_configs(
                 deployment_name: int(initial_replicas * config_target_capacity / 100)
             },
             app_name="app1",
+            timeout=30,
         )
 
         # When deploying a new config, initial_replicas * target_capacity