How to Remove all stored procedures from sql server

-- drop all user defined stored procedures
Declare @procName varchar(500)
Declare cur Cursor For Select [name] From sys.objects where type = 'p'
Open cur
Fetch Next From cur Into @procName
While @@fetch_status = 0
Begin
 Exec('drop procedure ' + @procName)
 Fetch Next From cur Into @procName
End
Close cur
Deallocate cur