diff --git a/docker/centos/binary/cinder-app/cinder-backup/Dockerfile b/docker/centos/binary/cinder-app/cinder-backup/Dockerfile
index 43994f1238..70b8d82026 100644
--- a/docker/centos/binary/cinder-app/cinder-backup/Dockerfile
+++ b/docker/centos/binary/cinder-app/cinder-backup/Dockerfile
@@ -2,6 +2,6 @@ FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%cinder-base:%%KOLLA_TAG%%
 MAINTAINER Kolla Project (https://launchpad.net/kolla)
 
 COPY ./start.sh /start.sh
-COPY config-internal.sh config-external.sh /opt/kolla/
+COPY config-external.sh /opt/kolla/
 
 CMD ["/start.sh"]