diff --git a/dockerfiles/Dockerfile.rpm b/dockerfiles/Dockerfile.rpm
index 690ba5cb..e1f8bc0b 100644
--- a/dockerfiles/Dockerfile.rpm
+++ b/dockerfiles/Dockerfile.rpm
@@ -6,8 +6,5 @@ ARG RESTY_IMAGE_TAG="7"
 
 FROM ${RESTY_IMAGE_BASE}:${RESTY_IMAGE_TAG}
 
-RUN sed -i -e '2 i minrate=1' /etc/yum.conf
-RUN yum clean all && yum update -y
-
 RUN yum -y install wget tar readline-devel pcre-devel openssl-devel gcc curl unzip \
   zlib-devel make gcc gcc-c++ bzip2 patch perl m4 git