diff --git a/charts/tenant/templates/minio-setup.yaml b/charts/tenant/templates/minio-setup.yaml
index 51b849d..7629b6b 100644
--- a/charts/tenant/templates/minio-setup.yaml
+++ b/charts/tenant/templates/minio-setup.yaml
@@ -75,7 +75,7 @@ spec:
               # Create target secret with matching credentials
               kubectl create secret generic tenant-{{ .Values.name }}-s3-credentials \
                 --from-literal=S3_ENDPOINT="http://minio.minio.svc.cluster.local:9000" \
-                --from-literal=MINIO_ACCESS_KEY_ID={{ .Values.name }}-user \
+                --from-literal=MINIO_ACCESS_KEY_ID=tenant-{{ .Values.name }}-user \
                 --from-literal=MINIO_SECRET_ACCESS_KEY="$SCOPED_SECRET" \
                 --from-literal=BUCKET_REF="ref-tenant-{{ .Values.name }}" \
                 --from-literal=BUCKET_WORK="work-tenant-{{ .Values.name }}" \