diff --git a/jarvis/utils/cogs.py b/jarvis/utils/cogs.py
index 1675a58..49f4d7a 100644
--- a/jarvis/utils/cogs.py
+++ b/jarvis/utils/cogs.py
@@ -70,7 +70,7 @@ class ModcaseCog(Cog):
 
             lookup_key = f"{user.id}|{ctx.guild.id}"
 
-            async with self.bot.redis.lock(lookup_key):
+            async with self.bot.redis.lock("lock|" + lookup_key):
                 if await self.bot.redis.get(lookup_key):
                     self.logger.debug(f"User {user.id} in {ctx.guild.id} already has pending case")
                     return