diff --git a/helm-chart/.gitlab-ci.yml b/helm-chart/.gitlab-ci.yml
index 9e3fcf01..1a7a5b06 100644
--- a/helm-chart/.gitlab-ci.yml
+++ b/helm-chart/.gitlab-ci.yml
@@ -36,7 +36,7 @@ build-core:
     - cd target-repo/
     - export BUILD_CONTEXT=$(pwd)
     - ls -al
-    - export BUILD_DESTINATION="reg.mikumikumi.xyz/maibot/maibot:$(cat MAIBOT_VERSION)"
+    - export BUILD_DESTINATION="reg.mikumikumi.xyz/maibot/maibot:tag-$(cat MAIBOT_VERSION)"
     - build
     - rm -rf target-repo/* target-repo/.*
 
diff --git a/helm-chart/templates/core-statefulset.yaml b/helm-chart/templates/core-statefulset.yaml
index ff4ed8fe..ec33c051 100644
--- a/helm-chart/templates/core-statefulset.yaml
+++ b/helm-chart/templates/core-statefulset.yaml
@@ -29,7 +29,7 @@ spec:
               value: 99f08e0cab0190de853cb6af7d64d4de
             - name: PRIVACY_AGREE
               value: 9943b855e72199d0f5016ea39052f1b6
-          image: {{ .Values.core.image.repository }}:{{ .Values.core.image.tag | default "0.10.3-beta" }}
+          image: {{ .Values.core.image.repository }}:{{ .Values.core.image.tag | default "tag-0.10.3-beta" }}
           imagePullPolicy: {{ .Values.core.image.pullPolicy }}
           ports:
             - containerPort: 8000