diff --git a/redbot/core/core_commands.py b/redbot/core/core_commands.py
index 26ec04e75..af7bff758 100644
--- a/redbot/core/core_commands.py
+++ b/redbot/core/core_commands.py
@@ -5357,7 +5357,7 @@ class Core(commands.commands._RuleDropper, commands.Cog, CoreLogic):
                     category_channels.append(channel.category)
             if await self.bot._ignored_cache.get_ignored_channel(channel, check_category=False):
                 channels.append(channel)
-        for channel in ctx.guild.forum_channels:
+        for channel in ctx.guild.forums:
             if channel.category and channel.category not in category_channels:
                 if await self.bot._ignored_cache.get_ignored_channel(channel.category):
                     category_channels.append(channel.category)