diff --git a/app/config.go b/app/config.go
index d49043b..fa629bf 100644
--- a/app/config.go
+++ b/app/config.go
@@ -9,9 +9,8 @@ import (
 
 // Worker describes how many service workers to launch
 type Worker struct {
-	Count  int32  `mapstructure:"count,omitempty"`
-	Method string `mapstructure:"method,omitempty"`
-	Struct string `mapstructure:"struct,omitempty"`
+	ChannelSize int64 `mapstructure:"channel_size,omitempty"`
+	WorkerCount int   `mapstructure:"worker_count,omitempty"`
 }
 
 // CacheSize describes how to chunkify resources