diff --git a/batch/batch.go b/batch/batch.go
index 7900cfa4160005ffccad63191271b2194a70ad67..2cc29fcbe204370130aef3fbc19ddbefa20b5064 100644
--- a/batch/batch.go
+++ b/batch/batch.go
@@ -15,12 +15,11 @@ import (
 )
 
 const (
-	binaryPath = "/root/home/workers" // The worker binary path in the docker container
+	JobDefinition                             = "batch-job-definition" // The job definition name on aws
+	binaryPath                                = "/root/home/workers"   // The worker binary path in the docker container
+	BatchJobMessageTypeS3 BatchJobMessageType = "s3"
 )
 
-type BatchJobQueue string
-type BatchJobMessageType string
-
 // Queue names are the same as the batch Job queue names in aws
 const (
 	BatchJobQueueLow    BatchJobQueue = "batch-job-queue-low"
@@ -28,9 +27,8 @@ const (
 	BatchJobQueueHigh   BatchJobQueue = "batch-job-queue-high"
 )
 
-const (
-	BatchJobMessageTypeS3 BatchJobMessageType = "s3"
-)
+type BatchJobQueue string
+type BatchJobMessageType string
 
 type BatchJob struct {
 	Name               *string