diff --git a/examples/foundational/19-openai-realtime-beta.py b/examples/foundational/19-openai-realtime-beta.py
index f2349f6d2..3aff14e65 100644
--- a/examples/foundational/19-openai-realtime-beta.py
+++ b/examples/foundational/19-openai-realtime-beta.py
@@ -23,11 +23,11 @@ from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask
 from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
 from pipecat.services.openai_realtime_beta import (
+    InputAudioNoiseReduction,
     InputAudioTranscription,
     OpenAIRealtimeBetaLLMService,
-    SessionProperties,
     SemanticTurnDetection,
-    InputAudioNoiseReduction
+    SessionProperties,
 )
 from pipecat.transports.services.daily import DailyParams, DailyTransport
 
@@ -95,7 +95,7 @@ async def main():
             turn_detection=SemanticTurnDetection(),
             # Or set to False to disable openai turn detection and use transport VAD
             # turn_detection=False,
-            input_audio_noise_reduction=InputAudioNoiseReduction(type='near_field'),
+            input_audio_noise_reduction=InputAudioNoiseReduction(type="near_field"),
             # tools=tools,
             instructions="""Your knowledge cutoff is 2023-10. You are a helpful and friendly AI.
 
diff --git a/examples/foundational/19a-azure-realtime-beta.py b/examples/foundational/19a-azure-realtime-beta.py
index 7ec1d195a..2eefd4ec9 100644
--- a/examples/foundational/19a-azure-realtime-beta.py
+++ b/examples/foundational/19a-azure-realtime-beta.py
@@ -26,7 +26,6 @@ from pipecat.services.openai_realtime_beta import (
     AzureRealtimeBetaLLMService,
     InputAudioTranscription,
     SessionProperties,
-    TurnDetection,
 )
 from pipecat.transports.services.daily import DailyParams, DailyTransport
 
diff --git a/src/pipecat/services/openai.py b/src/pipecat/services/openai.py
index 48b108ad0..ff7bc0442 100644
--- a/src/pipecat/services/openai.py
+++ b/src/pipecat/services/openai.py
@@ -129,10 +129,23 @@ class BaseOpenAILLMService(LLMService):
         }
         self.set_model_name(model)
         self._client = self.create_client(
-            api_key=api_key, base_url=base_url, organization=organization, project=project, default_headers=default_headers, **kwargs
+            api_key=api_key,
+            base_url=base_url,
+            organization=organization,
+            project=project,
+            default_headers=default_headers,
+            **kwargs,
         )
 
-    def create_client(self, api_key=None, base_url=None, organization=None, project=None, default_headers=None, **kwargs):
+    def create_client(
+        self,
+        api_key=None,
+        base_url=None,
+        organization=None,
+        project=None,
+        default_headers=None,
+        **kwargs,
+    ):
         return AsyncOpenAI(
             api_key=api_key,
             base_url=base_url,
@@ -143,7 +156,7 @@ class BaseOpenAILLMService(LLMService):
                     max_keepalive_connections=100, max_connections=1000, keepalive_expiry=None
                 )
             ),
-            default_headers=default_headers
+            default_headers=default_headers,
         )
 
     def can_generate_metrics(self) -> bool: