diff --git a/src/cogs/auto_responder.py b/src/cogs/auto_responder.py
index a23c235..d6f62e5 100644
--- a/src/cogs/auto_responder.py
+++ b/src/cogs/auto_responder.py
@@ -75,7 +75,7 @@ class AutoResponder(commands.Cog):
                     "-crf", "25",
                     "-c:a", "libopus",
                     "-b:a", "64k",
-                    "-preset", "slower"
+                    "-preset", "slower",
                     "-y"
                 ]
                 process = await asyncio.create_subprocess_exec(