diff --git a/litellm/tests/test_langfuse.py b/litellm/tests/test_langfuse.py
index edab20a38..a8ad8afd6 100644
--- a/litellm/tests/test_langfuse.py
+++ b/litellm/tests/test_langfuse.py
@@ -14,9 +14,9 @@ import time
 
 def test_langfuse_logging_async(): 
     async def _test_langfuse():
-        await litellm.acompletion(
+        return await litellm.acompletion(
             model="gpt-3.5-turbo",
-            prompt="This is a test",
+            messages=[{"role": "user", "content":"This is a test"}],
             max_tokens=1000,
             temperature=0.7,
         )
diff --git a/litellm/utils.py b/litellm/utils.py
index 8b2d10207..35c4b1594 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -828,7 +828,12 @@ def client(original_function):
             model = args[0] if len(args) > 0 else kwargs["model"]
             call_type = original_function.__name__
             if call_type == CallTypes.completion.value:
-                messages = args[1] if len(args) > 1 else kwargs["messages"]
+                if len(args) > 1:
+                    messages = args[1] 
+                elif kwargs.get("messages", None):
+                    messages = kwargs["messages"]
+                elif kwargs.get("prompt", None):
+                    messages = kwargs["prompt"]
             elif call_type == CallTypes.embedding.value:
                 messages = args[1] if len(args) > 1 else kwargs["input"]
             stream = True if "stream" in kwargs and kwargs["stream"] == True else False
diff --git a/pyproject.toml b/pyproject.toml
index 4fb2e0bd1..350b5efed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "litellm"
-version = "0.13.3.dev1"
+version = "0.13.3.dev2"
 description = "Library to easily interface with LLM API providers"
 authors = ["BerriAI"]
 license = "MIT License"
@@ -26,7 +26,7 @@ requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.commitizen]
-version = "0.13.3.dev1"
+version = "0.13.3.dev2"
 version_files = [
     "pyproject.toml:^version"
 ]