diff --git a/cogs/wynncraft/wynncraftcog.py b/cogs/wynncraft/wynncraftcog.py
index fabe04e..8b2199d 100644
--- a/cogs/wynncraft/wynncraftcog.py
+++ b/cogs/wynncraft/wynncraftcog.py
@@ -151,7 +151,7 @@ class WynncraftCog(commands.Cog):
                                 await self._log("Add role: %s" % combat_role)
                                 await discord_member.add_roles(combat_role)
 
-                            roles_to_remove = filter(lambda role: role.id in roles_combat_level and role.id != combat_role_id, discord_member.roles)
+                            roles_to_remove = list(filter(lambda role: role.id in roles_combat_level and role.id != combat_role_id, discord_member.roles))
                             if roles_to_remove:
                                 await discord_member.remove_roles(roles_to_remove)
                                 await self._log("remove roles: %s" % roles_to_remove)