diff --git a/src/cogs/ffmeta.py b/src/cogs/ffmeta.py
index 4ae020a..70a5ffa 100644
--- a/src/cogs/ffmeta.py
+++ b/src/cogs/ffmeta.py
@@ -229,7 +229,7 @@ class FFMeta(commands.Cog):
             return await ctx.respond(file=discord.File(file, filename=filename))
 
         paginator = commands.Paginator()
-        for line in stderr.splitlines():
+        for line in stderr.decode().splitlines():
             if line.strip().startswith(":"):
                 continue
             paginator.add_line(f"{line}"[:2000])
@@ -240,7 +240,8 @@ class FFMeta(commands.Cog):
     @commands.slash_command(name="right-behind-you")
     async def right_behind_you(self, ctx: discord.ApplicationContext, image: discord.Attachment):
         await ctx.defer()
-        if not Path("assets/right-behind-you.ogg").exists():
+        rbh = Path("assets/right-behind-you.ogg").resolve()
+        if not rbh.exists():
             return await ctx.respond("The file `right-behind-you.ogg` is missing.")
         if not image.content_type.startswith("image"):
             return await ctx.respond("That's not an image!")
@@ -257,7 +258,7 @@ class FFMeta(commands.Cog):
                 "-i",
                 temp.name,
                 "-i",
-                "assets/right-behind-you.ogg",
+                str(rbh),
                 "-c:v",
                 "libx264",
                 "-tune",
@@ -279,7 +280,7 @@ class FFMeta(commands.Cog):
         else:
             return await ctx.respond(file=discord.File(file, filename="right-behind-you.mp4"))
         paginator = commands.Paginator()
-        for line in stderr.splitlines():
+        for line in stderr.decode().splitlines():
             if line.strip().startswith(":"):
                 continue
             paginator.add_line(f"{line}"[:2000])