diff --git a/backend/chainlit/cli/__init__.py b/backend/chainlit/cli/__init__.py
index 234b7befb64..5aa9ed72475 100644
--- a/backend/chainlit/cli/__init__.py
+++ b/backend/chainlit/cli/__init__.py
@@ -5,8 +5,10 @@
 import nest_asyncio
 import uvicorn
 
+# Not sure if it is necessary to call nest_asyncio.apply() before the other imports
 nest_asyncio.apply()
 
+# ruff: noqa: E402
 from chainlit.cache import init_lc_cache
 from chainlit.config import (
     BACKEND_ROOT,
diff --git a/backend/chainlit/haystack/callbacks.py b/backend/chainlit/haystack/callbacks.py
index 288db5fa3cb..687ec7d4b05 100644
--- a/backend/chainlit/haystack/callbacks.py
+++ b/backend/chainlit/haystack/callbacks.py
@@ -1,14 +1,13 @@
 import re
 from typing import Any, Generic, List, Optional, TypeVar
 
+from chainlit import Message
 from chainlit.step import Step
 from chainlit.sync import run_sync
 from haystack.agents import Agent, Tool
 from haystack.agents.agent_step import AgentStep
 from literalai.helper import utc_now
 
-from chainlit import Message
-
 T = TypeVar("T")
 
 
diff --git a/cypress/e2e/chat_settings/main.py b/cypress/e2e/chat_settings/main.py
index 494e0e1f080..650946fda71 100644
--- a/cypress/e2e/chat_settings/main.py
+++ b/cypress/e2e/chat_settings/main.py
@@ -1,6 +1,5 @@
-from chainlit.input_widget import Select, Slider, Switch
-
 import chainlit as cl
+from chainlit.input_widget import Select, Slider, Switch
 
 
 @cl.on_chat_start
diff --git a/cypress/e2e/data_layer/main.py b/cypress/e2e/data_layer/main.py
index e44e31bc49c..2fc6181ffa7 100644
--- a/cypress/e2e/data_layer/main.py
+++ b/cypress/e2e/data_layer/main.py
@@ -2,6 +2,7 @@
 import pickle
 from typing import Dict, List, Optional
 
+import chainlit as cl
 import chainlit.data as cl_data
 from chainlit.data.utils import queue_until_user_message
 from chainlit.element import Element, ElementDict
@@ -17,8 +18,6 @@
 )
 from literalai.helper import utc_now
 
-import chainlit as cl
-
 now = utc_now()
 
 thread_history = [
diff --git a/cypress/e2e/llama_index_cb/main.py b/cypress/e2e/llama_index_cb/main.py
index 136cd054119..80ce43ef169 100644
--- a/cypress/e2e/llama_index_cb/main.py
+++ b/cypress/e2e/llama_index_cb/main.py
@@ -1,9 +1,8 @@
+import chainlit as cl
 from llama_index.core.callbacks.schema import CBEventType, EventPayload
 from llama_index.core.llms import ChatMessage, ChatResponse
 from llama_index.core.schema import NodeWithScore, TextNode
 
-import chainlit as cl
-
 
 @cl.on_chat_start
 async def start():
diff --git a/cypress/e2e/plotly/main.py b/cypress/e2e/plotly/main.py
index e89c5d8fa0e..d17fb4cd7cc 100644
--- a/cypress/e2e/plotly/main.py
+++ b/cypress/e2e/plotly/main.py
@@ -1,6 +1,5 @@
-import plotly.graph_objects as go
-
 import chainlit as cl
+import plotly.graph_objects as go
 
 
 @cl.on_chat_start
diff --git a/cypress/e2e/pyplot/main.py b/cypress/e2e/pyplot/main.py
index 79f140ba986..0728821ea0a 100644
--- a/cypress/e2e/pyplot/main.py
+++ b/cypress/e2e/pyplot/main.py
@@ -1,6 +1,5 @@
-import matplotlib.pyplot as plt
-
 import chainlit as cl
+import matplotlib.pyplot as plt
 
 
 @cl.on_chat_start