diff --git a/litellm/proxy/proxy_config.yaml b/litellm/proxy/proxy_config.yaml
index 61d121ffc..e74207421 100644
--- a/litellm/proxy/proxy_config.yaml
+++ b/litellm/proxy/proxy_config.yaml
@@ -4,6 +4,17 @@ model_list:
       model: openai/fake
       api_key: fake-key
       api_base: https://exampleopenaiendpoint-production.up.railway.app/
+
+litellm_settings:
+  default_team_settings: 
+    - team_id: team-1
+      success_callback: ["langfuse"]
+      langfuse_public_key: os.environ/LANGFUSE_PROJECT1_PUBLIC # Project 1
+      langfuse_secret: os.environ/LANGFUSE_PROJECT1_SECRET # Project 1
+    - team_id: team-2
+      success_callback: ["langfuse"]
+      langfuse_public_key: os.environ/LANGFUSE_PROJECT2_PUBLIC # Project 2
+      langfuse_secret: os.environ/LANGFUSE_PROJECT2_SECRET # Project 2
 general_settings:
   store_model_in_db: true
   master_key: sk-1234
\ No newline at end of file
diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index c46b350f8..f39d5becb 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -1896,7 +1896,12 @@ class ProxyConfig:
                     param_name = getattr(response, "param_name", None)
                     param_value = getattr(response, "param_value", None)
                     if param_name is not None and param_value is not None:
-                        config[param_name] = param_value
+                        # check if param_name is already in the config
+                        if param_name in config:
+                            if isinstance(config[param_name], dict):
+                                config[param_name].update(param_value)
+                            else:
+                                config[param_name] = param_value
 
         return config
 
diff --git a/proxy_server_config.yaml b/proxy_server_config.yaml
index fa8c7fff7..f76b79501 100644
--- a/proxy_server_config.yaml
+++ b/proxy_server_config.yaml
@@ -66,6 +66,15 @@ litellm_settings:
   request_timeout: 600
   telemetry: False
   context_window_fallbacks: [{"gpt-3.5-turbo": ["gpt-3.5-turbo-large"]}]
+  default_team_settings: 
+    - team_id: team-1
+      success_callback: ["langfuse"]
+      langfuse_public_key: os.environ/LANGFUSE_PROJECT1_PUBLIC # Project 1
+      langfuse_secret: os.environ/LANGFUSE_PROJECT1_SECRET # Project 1
+    - team_id: team-2
+      success_callback: ["langfuse"]
+      langfuse_public_key: os.environ/LANGFUSE_PROJECT2_PUBLIC # Project 2
+      langfuse_secret: os.environ/LANGFUSE_PROJECT2_SECRET # Project 2
 
 router_settings:
   routing_strategy: usage-based-routing-v2 
diff --git a/tests/test_team_logging.py b/tests/test_team_logging.py
index a6c8fa015..d745a8d77 100644
--- a/tests/test_team_logging.py
+++ b/tests/test_team_logging.py
@@ -7,6 +7,7 @@ import aiohttp
 import os
 import dotenv
 from dotenv import load_dotenv
+import pytest
 
 load_dotenv()
 
@@ -103,9 +104,9 @@ async def test_team_logging():
 
             generations = langfuse_client.get_generations(trace_id=_trace_id).data
             print(generations)
-            assert len(generations) == 2
+            assert len(generations) == 1
     except Exception as e:
-        print(e)
+        pytest.fail(f"Unexpected error: {str(e)}")
 
 
 @pytest.mark.asyncio
@@ -169,4 +170,4 @@ async def test_team_2logging():
             assert len(generations_team_1) == 0
 
     except Exception as e:
-        print(e)
+        pytest.fail("Team 2 logging failed: " + str(e))