diff --git a/models/openai_model.py b/models/openai_model.py
index 48cea17..e5ea5ec 100644
--- a/models/openai_model.py
+++ b/models/openai_model.py
@@ -235,7 +235,6 @@ class Model:
             else 5
         )
 
-
     def reset_settings(self):
         keys = [
             "temp",
diff --git a/services/environment_service.py b/services/environment_service.py
index c17c709..94d55e8 100644
--- a/services/environment_service.py
+++ b/services/environment_service.py
@@ -405,7 +405,10 @@ class EnvService:
             openai_token = os.getenv("OPENAI_TOKEN")
             return openai_token
         except Exception:
-            raise ValueError("OPENAI_TOKEN is not defined properly in the environment file! The bot cannot start without this token.")
+            raise ValueError(
+                "OPENAI_TOKEN is not defined properly in the environment file! The bot cannot start without this token."
+            )
+
     @staticmethod
     def get_openai_organization():
         try:
diff --git a/services/text_service.py b/services/text_service.py
index 901538c..9046767 100644
--- a/services/text_service.py
+++ b/services/text_service.py
@@ -284,7 +284,10 @@ class TextService:
                 and (
                     (
                         model is not None
-                        and (model in Models.CHATGPT_MODELS or (model == "chatgpt" or "gpt-4" in model))
+                        and (
+                            model in Models.CHATGPT_MODELS
+                            or (model == "chatgpt" or "gpt-4" in model)
+                        )
                     )
                     or (
                         model is None
@@ -293,7 +296,9 @@ class TextService:
                 )
             )
             delegator = model or converser_cog.model.model
-            is_chatgpt_request = delegator in Models.CHATGPT_MODELS or delegator in Models.GPT4_MODELS
+            is_chatgpt_request = (
+                delegator in Models.CHATGPT_MODELS or delegator in Models.GPT4_MODELS
+            )
 
             if is_chatgpt_conversation:
                 _prompt_with_history = converser_cog.conversation_threads[