diff --git a/redbot/cogs/customcom/customcom.py b/redbot/cogs/customcom/customcom.py
index 6f517d8d1..7b41b741c 100644
--- a/redbot/cogs/customcom/customcom.py
+++ b/redbot/cogs/customcom/customcom.py
@@ -464,7 +464,7 @@ class CustomCommands(commands.Cog):
         try:
             cmd = await self.commandobj.get_full(ctx.message, command_name)
         except NotFound:
-            ctx.send(_("I could not not find that custom command."))
+            await ctx.send(_("I could not not find that custom command."))
             return
 
         responses = cmd["response"]