diff --git a/src/cogs/citation.py b/src/cogs/citation.py
index 8c75922..b29c717 100644
--- a/src/cogs/citation.py
+++ b/src/cogs/citation.py
@@ -1,5 +1,5 @@
 import discord
-import re
+from re import findall
 from discord.ext import commands
 from utils.core import userOrNick
 from utils.time import timestampScreen
@@ -14,7 +14,7 @@ class Citation(commands.Cog):
 
     @commands.Cog.listener()
     async def on_message(self, message):
-        urls = re.findall(r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', message.content)
+        urls = findall(r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', message.content)
         httpsString = "https://"
         channelsString = "discord.com/channels/"
         for i in range(len(urls)):
diff --git a/src/cogs/fun.py b/src/cogs/fun.py
index 8c53864..0003251 100644
--- a/src/cogs/fun.py
+++ b/src/cogs/fun.py
@@ -2,9 +2,9 @@ import discord
 from re import findall
 from discord.ext import commands
 from random import randint, choice
-from datetime import timedelta
 from discord_slash import cog_ext
 from utils.core import retirerDoublons
+from utils.time import intToDatetime
 
 def setup(client):
     client.add_cog(Fun(client))
@@ -142,7 +142,7 @@ class Fun(commands.Cog):
         """Se moque du message précédent. - Slash command not available⁢⁢⁢⁢⁢⁢⁢⁢⁢⁢"""
         first = 0
         suite_auteur = None
-        temps_limite = (await ctx.message.channel.history(limit = 2).flatten())[1].created_at - timedelta(minutes = 5)
+        temps_limite = intToDatetime((await ctx.message.channel.history(limit = 2).flatten())[1].created_at.timestamp() - 300) # on retire 5 minutes (5 x 60 secondes)
         final_message = ""
         async for message in ctx.message.channel.history(limit = 20, after = temps_limite, oldest_first = False):
             if first == 0:
diff --git a/src/cogs/games.py b/src/cogs/games.py
index 195ca1b..b89b4de 100644
--- a/src/cogs/games.py
+++ b/src/cogs/games.py
@@ -1,7 +1,7 @@
 import discord
+import asyncio
 from discord.ext import commands
 from random import randint, choice
-import asyncio
 from discord_slash import cog_ext
 
 def setup(client):
diff --git a/src/cogs/internet.py b/src/cogs/internet.py
index b99d794..f355691 100644
--- a/src/cogs/internet.py
+++ b/src/cogs/internet.py
@@ -1,5 +1,5 @@
 import discord
-import feedparser
+from feedparser import parse
 from os import environ
 from discord.ext import commands
 from random import choice
@@ -193,7 +193,7 @@ class Internet(commands.Cog):
             embed = discord.Embed(title = "Liste des sources", color = discord.Colour.random(), description = ", ".join([key.capitalize() for key in rss_website.keys()]))
             return await ctx.send(embed = embed)
 
-        newsfeed = feedparser.parse(rss_website[choix_site])
+        newsfeed = parse(rss_website[choix_site])
         info = choice([newsfeed.entries[i] for i in range(0, 10 if len(newsfeed.entries) > 10 else len(newsfeed.entries))])
 
         desc = "Pas de description trouvée." if "<p>" in info.description or "</a>" in info.description else info.description
diff --git a/src/cogs/music.py b/src/cogs/music.py
index b871d73..fc92fc7 100644
--- a/src/cogs/music.py
+++ b/src/cogs/music.py
@@ -18,11 +18,11 @@ from async_timeout import timeout
 from discord.ext import commands
 
 # Genius API
-import lyricsgenius
-import time
-import os
-genius = lyricsgenius.Genius(os.environ['TOKEN_GENIUS'])
+from lyricsgenius import Genius
+from os import environ
 from utils.core import ligneFormatage, userOrNick
+from utils.time import nowCustom
+genius = Genius(environ['TOKEN_GENIUS'])
 
 # Silence useless bug reports messages
 youtube_dl.utils.bug_reports_message = lambda: ''
@@ -498,7 +498,7 @@ class Music(commands.Cog):
                 message = await ctx.send(f":mag: **Cherche les paroles romanisées de ** `{song.replace(' romanized', '')}`")
             else:
                 message = await ctx.send(f":mag: **Cherche les paroles de ** `{song}`")
-            temps_requete = int(round(time.time() * 1000))
+            temps_requete = int(round(nowCustom() * 1000))
             song_genius = genius.search_song(song)
             couleur_embed = discord.Colour.random()
             try:
@@ -531,7 +531,7 @@ class Music(commands.Cog):
                         await ctx.send(embed = embed)
                     lignetotal = f"{ligneFormatage(ligne)}"
             
-            temps_requete = int(round(time.time() * 1000)) - temps_requete
+            temps_requete = int(round(nowCustom() * 1000)) - temps_requete
             footer_embed = f"Pour {userOrNick(ctx.author)} par Genius en {round(temps_requete / 1000, 2)} s."
             await ctx.message.add_reaction(emoji = '✅')
             if premierembed == True:
diff --git a/src/main.py b/src/main.py
index cd2539e..fee6cdb 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,12 +1,11 @@
 print("Chargement des extensions & librairie...", end = " ")
 
 import discord
-import os
+from os import environ
 from discord_slash import SlashCommand
 from discord.ext import commands
 from utils.reminder import Reminder
-customPrefix = os.environ['PREFIX']
-customTimezone = os.environ['TIMEZONE']
+customPrefix = environ['PREFIX']
 
 client = commands.Bot(command_prefix = customPrefix, case_insensitive = True, intents = discord.Intents.all())
 slash = SlashCommand(client, sync_commands = True)
@@ -53,4 +52,4 @@ async def on_message(message):
         await ctx.send(f">>> Coucou !\nMon préfix est `{prefix}` et ma commande d'aide est `{prefix}help`")
 
 print("Connexion à Discord...", end = " ")
-client.run(os.environ['TOKEN_DISCORD'])
+client.run(environ['TOKEN_DISCORD'])