diff --git a/coin.rb b/coin.rb
index 6a73b56..adfa621 100644
--- a/coin.rb
+++ b/coin.rb
@@ -55,7 +55,7 @@ end
 bot.message(in: Integer(ENV['BOT_CHANNEL'])) do |event|
   puts event.message
   if event.message.attachments.count { |x| x.filename.scan(/coin*/).length > 0 } > 0
-    event.respond "Oh no! Looks like you tried to post a fradulent coin! #{event.author.name}, your coin balance has now been emptied. Let that be a lesson for next time!"
+    event.respond "Oh no! Looks like you tried to post a fradulent coin! #{event.author.display_name}, your coin balance has now been emptied. Let that be a lesson for next time!"
     empty_coin(event.author.id)
   end
 end
@@ -96,6 +96,7 @@ loop do
   # if max coins per day has reached, sleep until midnight
   if coins_offered_today >= MAX_COINS_PER_DAY
     sleep(get_seconds_to_midnight(Time.now))
+    sleep(get_random_hours(0, 11))
     coins_offered_today = 0
   end
 end