diff --git a/README.md b/README.md
index 3b6809a..2dfee5f 100644
--- a/README.md
+++ b/README.md
@@ -76,9 +76,10 @@ Then to find out more info about a location, use `?info`:
 ```
 
 
-`?selling` can be used to find items for sale:
+`?selling` can be used to find items for sale. Tip is better search for a subset of the item name. 
+ig for `enderchests` search `ender`:
 ```
-?selling dirt
+?selling ender
 ```
 
 You can also search around a position for locations with `?find_around`:
diff --git a/geoffrey/bot.py b/geoffrey/bot.py
index 114573a..240daf4 100644
--- a/geoffrey/bot.py
+++ b/geoffrey/bot.py
@@ -78,7 +78,7 @@ class GeoffreyBot(commands.Bot):
         logger.info("User %s, used command %s%s with context: %s", ctx.message.author, ctx.command, subcommand,
                     ctx.args)
 
-        if ctx.invoked_with.lower() == 'help':
+        if ctx.invoked_with.lower() == 'help' and ctx.message.guild is not None:
             await ctx.send("{}, I sent you some help in the DMs.".format(ctx.message.author.mention))
 
     async def on_command_error(self, ctx, error):