diff --git a/tests/audio_tests/azure_speech.mp3 b/tests/audio_tests/azure_speech.mp3
index 27835b83a61..ec41d428bcf 100644
Binary files a/tests/audio_tests/azure_speech.mp3 and b/tests/audio_tests/azure_speech.mp3 differ
diff --git a/tests/audio_tests/test_audio_speech.py b/tests/audio_tests/test_audio_speech.py
index abf0df22a6a..46d45158910 100644
--- a/tests/audio_tests/test_audio_speech.py
+++ b/tests/audio_tests/test_audio_speech.py
@@ -342,7 +342,7 @@ async def test_azure_ava_tts_async():
 
     try:
         response = await litellm.aspeech(
-            model="azure/speech/azure-tts",
+            model="azure/tts",
             voice="alloy",
             input="Hello, this is a test of Azure text to speech",
             api_base=api_base,
@@ -377,10 +377,6 @@ async def test_azure_ava_tts_async():
 
         print(f"Azure TTS audio saved to: {speech_file_path}")
 
-        # assert response cost is greater than 0
-        print("Response cost: ", response._hidden_params["response_cost"])
-        assert response._hidden_params["response_cost"] > 0
-
     except Exception as e:
         pytest.fail(f"Test failed with exception: {str(e)}")