diff --git a/docker/Dockerfile b/docker/Dockerfile
index c06b122..47f2b30 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,7 @@
 FROM centos:7
 
+RUN echo "assumeyes=1" >> /etc/yum.conf
+
 RUN yum search epel-release
 RUN yum info epel-release
 RUN yum install -y  epel-release wget