diff --git a/redbot/cogs/warnings/warnings.py b/redbot/cogs/warnings/warnings.py
index 276074700..6ad3755b8 100644
--- a/redbot/cogs/warnings/warnings.py
+++ b/redbot/cogs/warnings/warnings.py
@@ -415,6 +415,7 @@ class Warnings(commands.Cog):
         ctx: commands.Context,
         user: Union[discord.Member, int],
         warn_id: str,
+        *,
         reason: str = None,
     ):
         """Remove a warning from a user."""