diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index e04122dc47..b874d7d80d 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -1672,11 +1672,16 @@ async def completion(
             "stream" in data and data["stream"] == True
         ):  # use generate_responses to stream responses
             custom_headers = {"x-litellm-model-id": model_id}
-            return StreamingResponse(
-                async_data_generator(
-                    user_api_key_dict=user_api_key_dict,
+            stream_content = async_data_generator(
+                user_api_key_dict=user_api_key_dict,
+                response=response,
+            )
+            if response.custom_llm_provider == "sagemaker":
+                stream_content = data_generator(
                     response=response,
-                ),
+                )
+            return StreamingResponse(
+                stream_content,
                 media_type="text/event-stream",
                 headers=custom_headers,
             )
@@ -1834,11 +1839,16 @@ async def chat_completion(
             "stream" in data and data["stream"] == True
         ):  # use generate_responses to stream responses
             custom_headers = {"x-litellm-model-id": model_id}
-            return StreamingResponse(
-                async_data_generator(
-                    user_api_key_dict=user_api_key_dict,
+            stream_content = async_data_generator(
+                user_api_key_dict=user_api_key_dict,
+                response=response,
+            )
+            if response.custom_llm_provider == "sagemaker":
+                stream_content = data_generator(
                     response=response,
-                ),
+                )
+            return StreamingResponse(
+                stream_content,
                 media_type="text/event-stream",
                 headers=custom_headers,
             )
diff --git a/litellm/proxy/tests/test_openai_js.js b/litellm/proxy/tests/test_openai_js.js
index 7e74eeca3f..c0f25cf058 100644
--- a/litellm/proxy/tests/test_openai_js.js
+++ b/litellm/proxy/tests/test_openai_js.js
@@ -4,7 +4,7 @@ const openai = require('openai');
 process.env.DEBUG=false;
 async function runOpenAI() {
   const client = new openai.OpenAI({
-    apiKey: 'sk-yPX56TDqBpr23W7ruFG3Yg',
+    apiKey: 'sk-JkKeNi6WpWDngBsghJ6B9g',
     baseURL: 'http://0.0.0.0:8000'
   });