diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichiassist-downloader/sensor.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichiassist-downloader/sensor.yaml
index 1bd622ced..1573485e9 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichiassist-downloader/sensor.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichiassist-downloader/sensor.yaml
@@ -75,12 +75,12 @@ spec:
                     container:
                       image: minio/mc:latest
                       env:
-                        - name: minio-access-key
+                        - name: MINIO_ACCESS_KEY
                           valueFrom:
                             secretKeyRef:
                               name: minio-access-secret
                               key: MINIO_ACCESS_KEY
-                        - name: minio-access-secret
+                        - name: MINIO_ACCESS_SECRET
                           valueFrom:
                             secretKeyRef:
                               name: minio-access-secret