diff --git a/app/modules/msc_getter.py b/app/modules/msc_getter.py
index e3a3cbe..81bd537 100644
--- a/app/modules/msc_getter.py
+++ b/app/modules/msc_getter.py
@@ -194,13 +194,12 @@ class MSCGetter(niobot.Module):
 
     @niobot.command("msc.cache")
     @niobot.is_owner()
-    async def msc_cache_manager(self, ctx: niobot.Context, *args):
+    async def msc_cache_manager(self, ctx: niobot.Context, operation: str, arg1: str = None):
         """
         MSC Cache manager
 
         Available commands: get, download, remove, clear, list
         """
-        operation, *args = args
         if operation == "list":
             known = []
             total_size = 0
@@ -226,7 +225,7 @@ class MSCGetter(niobot.Module):
                 )
             )
         elif operation in ["get", "view"]:
-            file = self.msc_cache / ("{:0>4}.json".format(int(args[0])))
+            file = self.msc_cache / ("{:0>4}.json".format(int(arg1)))
             if file.exists():
                 data = json.loads(file.read_text())
                 out = json.dumps(data, indent=4)
@@ -235,12 +234,12 @@ class MSCGetter(niobot.Module):
                 )
             return await ctx.respond("%s does not exist." % file.name)
         elif operation in ["download", "dl", "fetch"]:
-            x = await self.get_msc_with_cache(int(args[0]))
+            x = await self.get_msc_with_cache(int(arg1))
             return await ctx.respond(
                 "```json\n%s\n```" % json.dumps(x, indent=4)
             )
         elif operation in ["delete", "remove", "rm", "del"]:
-            file = self.msc_cache / ("{:0>4}.json".format(int(args[0])))
+            file = self.msc_cache / ("{:0>4}.json".format(int(arg1)))
             if file.exists():
                 file.remove()
                 return await ctx.respond("Removed cached file %s." % file.name)