diff --git a/music_commands.py b/music_commands.py
index 3126a54..e628725 100644
--- a/music_commands.py
+++ b/music_commands.py
@@ -609,6 +609,7 @@ class MusicModule(commands.Cog):
         await ctx.reply("Kurwa. Aleś mi roboty narobił... No nic. Ku radości. Skal!")
         with ctx.typing():
             if check:
+                global MUZYKA  # pylint: disable=global-variable-not-assigned
                 file_bytes = await ctx.message.attachments[0].read()
                 text = file_bytes.decode(encoding=check.group(1))
                 self.logger.info(text)