diff --git a/deployment/overlays/dev/kustomization.yaml b/deployment/overlays/dev/kustomization.yaml
index 6a2ddba1..c047bc28 100644
--- a/deployment/overlays/dev/kustomization.yaml
+++ b/deployment/overlays/dev/kustomization.yaml
@@ -2,6 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 images:
 - name: 666583083672.dkr.ecr.ap-northeast-2.amazonaws.com/newara
-  newTag: v3.0.1
 resources:
 - ../../base