diff --git a/cogs/wynncraft/wynncraftcog.py b/cogs/wynncraft/wynncraftcog.py
index d4e0c7a..06f13df 100644
--- a/cogs/wynncraft/wynncraftcog.py
+++ b/cogs/wynncraft/wynncraftcog.py
@@ -14,7 +14,11 @@ class WynncraftCog(commands.Cog):
             "tracked": [],
             "channel": None
         }
+        default_global = {
+            "log": True
+        }
         self.config.register_guild(**default_guild)
+        self.config.register_global(**default_global)
 
     @commands.command()
     @checks.admin_or_permissions(manage_guild=True)
@@ -51,20 +55,37 @@ class WynncraftCog(commands.Cog):
         await self.config.guild(ctx.guild).channel.set(i)
         await ctx.send("Les messages seront désormais envoyés dans %s" % channel.mention)
 
+    @commands.command()
+    @checks.is_owner()
+    async def log(self, ctx, state):
+        state = state.lower()
+        if state == "true" or state == "on":
+            await self.config.log.set(True)
+            await ctx.send(":white_check_mark:")
+        elif state == "false" or state == "off":
+            await self.config.log.set(False)
+            await ctx.send(":white_check_mark:")
+        else:
+            await ctx.send(":x:")
+
+    def _log(self, s):
+        if await self.config.log():
+            print(s)
+
     async def loop(self):
         await self.bot.wait_until_ready()
         last_status = {}
         while self is self.bot.get_cog("WynncraftCog"):
-            print("Looping guilds")
+            self._log("Looping guilds")
             async for guild in self.bot.fetch_guilds(limit=150):
                 guild_id = guild.id
-                print("Loop id %s" % guild_id)
+                self._log("Loop id %s" % guild_id)
                 try:
                     channel_id = await self.config.guild(guild).channel()
                     if channel_id:
-                        print("Channel set")
+                        self._log("Channel set")
                         for tracked in await self.config.guild(guild).tracked():
-                            print("calling API for player %s" % tracked)
+                            self._log("calling API for player %s" % tracked)
                             r = requests.get("https://api.wynncraft.com/v2/player/%s/stats" % tracked).json()
                             for cl in r["data"][0]["classes"]:
                                 if guild_id not in last_status:
@@ -80,11 +101,12 @@ class WynncraftCog(commands.Cog):
                                     channel = self.bot.get_channel(channel_id)
                                     await channel.send(":high_brightness: %s a level up au niveau %s! GG!" % (tracked, cl["professions"]["combat"]["level"]))
                                 else:
-                                    print("Player %s had last level %s and current %s" % (tracked, last_status[guild_id][tracked][cl["name"]]["professions"]["combat"]["level"], cl["professions"]["combat"]["level"]))
+                                    self._log("Player %s had last level %s and current %s" % (tracked, last_status[guild_id][tracked][cl["name"]]["professions"]["combat"]["level"], cl["professions"]["combat"]["level"]))
 
                                 last_status[guild_id][tracked][cl["name"]] = cl
                     else:
-                        print("Guild has no channel set")
+                        self._log("Guild has no channel set")
                 except:
-                    traceback.print_exc()
+                    if await self.config.log():
+                        traceback.print_exc()
             await asyncio.sleep(30)