diff --git a/ci/Dockerfile_ci_base b/ci/Dockerfile_ci_base
index a3b8261f4434a8788c11b574941f3668d84030f3..c1bf577e8d7f1aac952ea799d46c87fd1c073083 100644
--- a/ci/Dockerfile_ci_base
+++ b/ci/Dockerfile_ci_base
@@ -5,6 +5,4 @@
 #
 FROM centos:centos7.6.1810 
 
-RUN yum -y groupinstall 'Development Tools' && \
-    yum -y install epel-release && \
-    yum -y install make
+RUN yum -y install make