diff --git a/litellm/tests/test_langfuse.py b/litellm/tests/test_langfuse.py
index 85165247c..d76a08edc 100644
--- a/litellm/tests/test_langfuse.py
+++ b/litellm/tests/test_langfuse.py
@@ -103,6 +103,7 @@ def test_langfuse_logging_async():
     try:
         pre_langfuse_setup()
         litellm.set_verbose = True
+        litellm.success_callback = ["langfuse"]
 
         async def _test_langfuse():
             response = await litellm.acompletion(