diff --git a/README.md b/README.md
index 7254841..3c9d6dc 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ Lambda event data:
 "repositories": [ // optional if not specified it wil syn call repos that are configured with tags
   "arn:aws:ecr:us-east-1:123456789012:repository/dev/datadog/datadog-operator","arn:aws:ecr:us-east-1:123456789012:repository/dev/datadog/datadog"]
 "check_digest": true // check digest of existing tags on ecr and only add tags if the digest is not the same
+"concurrent": 2 // max number of concurrent jobs
 "max_results": 5
 "slack_channel_id":"CDDF324"
 "slack_errors_only": true // only return errors to slack
diff --git a/test/test.go b/test/test.go
index 12811ba..82363aa 100644
--- a/test/test.go
+++ b/test/test.go
@@ -12,6 +12,7 @@ func main() {
 	os.Setenv("AWS_ACCOUNT_ID", "1234")
 
 	lambdaEvent := ecrImageSync.LambdaEvent{
+		Concurrent:  2,
 		CheckDigest: true,
 		MaxResults:  5,
 	}