diff --git a/cogs/invites.py b/cogs/invites.py
index 44674b5..5a11404 100644
--- a/cogs/invites.py
+++ b/cogs/invites.py
@@ -14,11 +14,20 @@ class Invites(Cog):
     async def invite(self, ctx):
         welcome_channel = self.bot.get_channel(config.welcome_channel)
         author = ctx.message.author
-        reason = f"Created by {author.name}#{author.discriminator} ({author.id})"
-        invite = await welcome_channel.create_invite(max_age = 0, max_uses = 1, temporary = True, unique = True, reason = reason)
+        reason = f"Created by {str(author)} ({author.id})"
+        invite = await welcome_channel.create_invite(max_age = 0,
+                max_uses = 1, temporary = True, unique = True, reason = reason)
+
         with open("data/invites.json", "r") as f:
             invites = json.load(f)
-        invites[invite.id] = { "uses": 0, "url": invite.url, "max_uses": 1, "code": invite.code }
+
+        invites[invite.id] = {
+            "uses": 0,
+            "url": invite.url,
+            "max_uses": 1,
+            "code": invite.code
+        }
+
         with open("data/invites.json", "w") as f:
             f.write(json.dumps(invites))
 
@@ -26,7 +35,8 @@ class Invites(Cog):
         try:
             await ctx.author.send(f"Created single-use invite {invite.url}")
         except discord.errors.Forbidden:
-            await ctx.send(ctx.author.mention + " I could not send you the invite. Send me a DM so I can reply to you.")
+            await ctx.send(f"{ctx.author.mention} I could not send you the \
+                             invite. Send me a DM so I can reply to you.")
 
 
 def setup(bot):
diff --git a/cogs/logs.py b/cogs/logs.py
index e87edfd..4e99694 100644
--- a/cogs/logs.py
+++ b/cogs/logs.py
@@ -37,7 +37,12 @@ class Logs(Cog):
         # Add unknown active invites. Can happen if invite was manually created
         for invite in real_invites:
             if invite.id not in invites:
-                invites[invite.id] = { "uses": 0, "url": invite.url, "max_uses": invite.max_uses, "code": invite.code }
+                invites[invite.id] = {
+                    "uses": 0,
+                    "url": invite.url,
+                    "max_uses": invite.max_uses,
+                    "code": invite.code
+                }
 
         probable_invites_used = []
         items_to_delete = []
@@ -68,7 +73,8 @@ class Logs(Cog):
         elif len(probable_invites_used) == 0:
             invite_used = "Unknown"
         else:
-            invite_used = "One of: " + ", ".join([x["code"] for x in probable_invites_used])
+            invite_used = "One of: "
+            invite_used += ", ".join([x["code"] for x in probable_invites_used])
 
         # Check if user account is older than 15 minutes
         age = member.joined_at - member.created_at