diff --git a/lib/blindtest/blindtest.ex b/lib/blindtest/blindtest.ex
index 1fcc9ce..7b0e7ff 100644
--- a/lib/blindtest/blindtest.ex
+++ b/lib/blindtest/blindtest.ex
@@ -419,12 +419,10 @@ defmodule BlindTest do
   @doc """
   Destroy the current blind test process
   """
-  def destroy() do
-    guild_id = O2M.Application.from_env_to_int(:o2m, :guild)
-
+  def destroy(guild_id) do
     Nostrum.Voice.leave_channel(guild_id)
+
     # leave the channel
-    # kill game process and downloader
     case process() do
       {:one, pid} -> Process.exit(pid, :kill)
       _ -> nil
diff --git a/lib/commands/blindtest.ex b/lib/commands/blindtest.ex
index 350d8a8..013464a 100644
--- a/lib/commands/blindtest.ex
+++ b/lib/commands/blindtest.ex
@@ -426,9 +426,14 @@ defmodule O2M.Commands.Bt do
 
     with {:one, _} <- BlindTest.process(),
          :member <- is_member(msg.author, adm, guild_id),
-         {:ok, _} <- BlindTest.check_channel_id(msg.channel_id) do
-      BlindTest.destroy()
+         {:ok, _} <- BlindTest.check_channel_id(msg.channel_id),
+         downloarder_pid <- Process.whereis(Downloader.Worker) do
+      # kill downloader is any
+      if downloarder_pid, do: Process.exit(downloarder_pid, :kill)
+      # clean cache
       Cache.clean()
+      # kill running BT process
+      BlindTest.destroy(guild_id)
 
       Nostrum.Api.create_message(
         msg.channel_id,