diff --git a/birthday/birthday.py b/birthday/birthday.py
index 7ddd1bb..650f4ee 100644
--- a/birthday/birthday.py
+++ b/birthday/birthday.py
@@ -112,20 +112,20 @@ class Birthday(commands.Cog):
         await self.config.guild(ctx.guild).birthday_channel.set(channel.id)
         await ctx.send(f"Birthday announcement channel set to {channel.mention}")
 
-    @commands.hybrid_command(name="addrole")
+    @commands.hybrid_command(name="birthdayallowrole")
     @app_commands.guild_only()
     @app_commands.describe(role="The role to allow using the birthday command")
-    async def add_allowed_role(self, ctx: commands.Context, role: discord.Role):
+    async def birthday_allow_role(self, ctx: commands.Context, role: discord.Role):
         """Add a role that can use the birthday command."""
         async with self.config.guild(ctx.guild).allowed_roles() as allowed_roles:
             if role.id not in allowed_roles:
                 allowed_roles.append(role.id)
         await ctx.send(f"Added {role.name} to the list of roles that can use the birthday command.")
 
-    @commands.hybrid_command(name="removerole")
+    @commands.hybrid_command(name="birthdayremoverole")
     @app_commands.guild_only()
     @app_commands.describe(role="The role to remove from using the birthday command")
-    async def remove_allowed_role(self, ctx: commands.Context, role: discord.Role):
+    async def birthday_remove_role(self, ctx: commands.Context, role: discord.Role):
         """Remove a role from using the birthday command."""
         async with self.config.guild(ctx.guild).allowed_roles() as allowed_roles:
             if role.id in allowed_roles:
diff --git a/videoarchiver/processor.py b/videoarchiver/processor.py
index 07a0651..8198d20 100644
--- a/videoarchiver/processor.py
+++ b/videoarchiver/processor.py
@@ -293,7 +293,9 @@ class VideoProcessor:
                 for word in words:
                     # Try each extractor
                     for ie in ydl._ies:
-                        if ie.suitable(word):
+                        # Use suitable as a classmethod and check the result
+                        result = ie.suitable(word)
+                        if result and not isinstance(result, str):
                             urls.append(word)
                             break  # Stop once we find a matching extractor
         except Exception as e:
diff --git a/videoarchiver/utils/video_downloader.py b/videoarchiver/utils/video_downloader.py
index 9a3ac4c..f77ebdf 100644
--- a/videoarchiver/utils/video_downloader.py
+++ b/videoarchiver/utils/video_downloader.py
@@ -93,7 +93,7 @@ class VideoDownloader:
         try:
             with yt_dlp.YoutubeDL() as ydl:
                 for extractor in ydl._ies:
-                    if hasattr(extractor, "_VALID_URL") and extractor._VALID_URL:
+                    if hasattr(extractor, '_VALID_URL') and extractor._VALID_URL:
                         if not self.enabled_sites or any(
                             site.lower() in extractor.IE_NAME.lower()
                             for site in self.enabled_sites
@@ -313,8 +313,8 @@ class VideoDownloader:
                             for site in self.enabled_sites
                         ):
                             continue
-                        # Try to match URL
-                        if extractor.suitable(url):
+                        # Try to match URL using the class method
+                        if extractor.suitable(url) and not isinstance(extractor.suitable(url), str):
                             return True
                 return False
         except Exception as e: